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Assignee profile:

RICHWAVE TECHNOLOGY CORP.

City:

Taipei

Country:

Taiwan

Published Applications:

256

Last publication date:

2026-05-28

Patent Grants:

230

Last grant date:

2025-12-09

Quarterly RICHWAVE TECHNOLOGY CORP. Patent Applications

Top Inventors for applications by RICHWAVE TECHNOLOGY CORP.

These are the the leading inventors for applications assigned to RICHWAVE TECHNOLOGY CORP.:

Chih-Sheng CHEN 82 Taipei, Taiwan
Chih-Sheng Chen 67 Taipei City, Taiwan
Tien-Yun Peng 29 Taipei, Taiwan
Tien-Yun Peng 26 Taipei City, Taiwan

Tse-Peng Chen 20 Taipei, Taiwan
Hsiang-Feng Chi 18 Taipei, Taiwan
Ching Wen Hsu 13 Taipei, Taiwan
Tse-Peng Chen 13 Taipei City, Taiwan

Ching-Wen Hsu 12 Taipei City, Taiwan
Hwey-Ching Chien 10 Taipei, Taiwan
CHANG-YI CHEN 9 Taipei, Taiwan
Shyh-Chyi WONG 9 Taipei, Taiwan

Chuan-Chen CHAO 9 Taipei, Taiwan
Hwey-Ching Chien 9 Taipei City, Taiwan
Shih-Kai Lin 9 Taipei, Taiwan
Ting-Yuan Cheng 9 Taipei, Taiwan

Chang-Yi Chen 8 Taipei City, Taiwan
Hsien-Huang Tsai 8 Taipei, Taiwan
Hsiang-Feng Chi 8 Taipei City, Taiwan
Ching-Yao Pai 8 Taipei, Taiwan

Tsyr Shyang Liou 7 Taipei, Taiwan
Shun-Nan Tai 6 Taipei, Taiwan
Jhao-Yi Lin 6 Taipei, Taiwan
Kuang-Lieh Wan 6 Taipei, Taiwan

Hsien-Huang Tsai 6 Taipei City, Taiwan
Chiang-Hua Yeh 6 Taipei, Taiwan
Shih-Kai LIN 6 Taipei City, Taiwan
Jhao-Yi Lin 6 Taipei City, Taiwan

Yi-Fong Wang 5 Taipei, Taiwan
Kuang-Lieh Wan 5 Taipei City, Taiwan
Yi-Fong Wang 5 Taipei City, Taiwan
Chia-Jung Yeh 4 Taipei, Taiwan

Chen Chih-Sheng 4 Taipei, Taiwan
Pei-Chuan Hsieh 4 Taipei, Taiwan
Hung-Chia Lo 4 Taipei City, Taiwan
Zhuo Fu 4 Taipei, Taiwan

Hung-Chia Lo 4 Taipei, Taiwan
Wei-Kung DENG 4 Taipei, Taiwan
Hsiang-Jen Jao 4 Taipei, Taiwan
Hsiang-Jen Jao 4 Taipei City, Taiwan

Zhuo Fu 3 Taipei City, Taiwan
Po-Wei Wu 3 Taipei, Taiwan
Ja-Hao CHEN 3 Taipei, Taiwan
Chuan-Jane CHAO 3 Taipei, Taiwan

Po-Wei Wu 3 Taipei City, Taiwan
Yu-Hung Chen 3 Taipei, Taiwan
You-Chieh Chen 3 Taipei City, Taiwan
Tsung-Han Lee 3 Taipei, Taiwan

Yu-Siang Huang 3 Taipei, Taiwan
Yu-Siang Huang 3 Taipei City, Taiwan
You-Chieh CHEN 3 Taipei, Taiwan
Han-Jieh Chang 3 Taipei, Taiwan

Chih Wei Chen 3 Taipei, Taiwan
Shun-Nan Tai 2 Taipei City, Taiwan
Yu-Ling Chiu 2 Taipei, Taiwan
Chin-Chia Chang 2 Taipei City, Taiwan

Ming-Shiuan Wen 2 Taipei, Taiwan
Wei-Kung Deng 2 Taipei City, Taiwan
Chuan-Jane CHAO 2 Hsinchu, Taiwan
Shun-Pin Yang 2 Taipei, Taiwan

Shyh-Chyi Wong 2 Taipei City, Taiwan
Yu-Lung Wen 2 Kaohsiung, Taiwan
Shih-Meng Lin 2 Taipei City, Taiwan
Sheng Chung Kuo 2 Taipei, Taiwan

Yu-Hsiang Chu 2 Taipei, Taiwan
Shih-Che Chen 2 Taipei City, Taiwan
Cheng-Min Lin 2 Taipei, Taiwan
Yao Hui Chiang 2 Taipei, Taiwan

Yu-Hsuan Chao 2 Taipei, Taiwan
Pei-Chuan Hsieh 2 Taipei City, Taiwan
Juang-Shiung Wu 2 Taipei City, Taiwan
Che-Sheng Chen 2 Taipei, Taiwan

Chia-Wei Hsu 2 Taipei, Taiwan
Juang-Shiung Wu 2 Taipei, Taiwan
Chun-Hsien Hsiao 2 Taipei, Taiwan
Sheng Chung KUO 2 Taipei City, Taiwan

Chih-Wei HUANG 2 Taipei, Taiwan
Hang Chang 2 Taipei, Taiwan
Chuan-Chen Chao 2 Taipei City, Taiwan
Ying-Zong JUANG 2 Taipei, Taiwan

Yu-Chun Donald Lie 2 Taipei, Taiwan
Chin-Chia Chang 2 Taipei, Taiwan
CHIA-JUNG YEH 2 TAIPEI CITY, Taiwan
Po-Chih Ku 2 Taipei, Taiwan

Ching Shou Huang 2 Taipei, Taiwan
Chieh-Pin CHANG 2 Taipei, Taiwan
Yeong-Her WANG 2 Taipei, Taiwan
Han-Jieh Chang 2 Taipei City, Taiwan

Po-Hsiang Yang 2 Taipei, Taiwan
Shih-Meng Lin 2 Taipei, Taiwan
Yu-Lung Wen 2 Kaohsiung City, Taiwan
Shih-Che Chen 2 Taipei, Taiwan

Tien-Yun Peng 1 Pingzhen City, Taiwan
Hsuan-Der Yen 1 Taipei, Taiwan
Ching-Shou Huang 1 Taipei City, Taiwan
Jiong-Guang Su 1 Keelung, Taiwan

Huei-Chiang Shiu 1 Taipei County, Taiwan
Chein-I Chang 1 Ellicott City, MD United States
Pin-Yi Huang 1 Taipei, Taiwan
Yu Cheng WU 1 Taipei, Taiwan

Recent patent applications by RICHWAVE TECHNOLOGY CORP.

RICHWAVE TECHNOLOGY CORP. based in Taipei, TW has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2026-05-28

US20260149416A1

Electricity

TEMPERATURE SENSING STRUCTURE AND RADIO FREQUENCY CIRCUIT

#2 | 2026-05-28

US20260149270A1

Electricity

ELECTROSTATIC DISCHARGE PROTECTION CIRCUIT

#3 | 2026-04-30

US20260121307A1

Electricity

WIRELESS SIGNAL APPARATUS AND WIRELESS SIGNAL DETECTION METHOD

#4 | 2026-04-16

US20260106576A1

Electricity

IMPEDANCE ADJUSTMENT CIRCUIT AND AMPLIFIER CIRCUIT

#5 | 2026-04-02

US20260095187A1

Electricity

OSCILLATION SIGNAL GENERATING CIRCUIT AND OSCILLATION SIGNAL GENERATING METHOD

#6 | 2026-03-26

US20260086218A1

Physics

MICROWAVE SENSOR

#7 | 2026-03-05

US20260063753A1

Physics

RADAR APPARATUS AND RADAR DETECTING METHOD

#8 | 2026-01-08

US20260012010A1

Electricity

ELECTROSTATIC DISCHARGE PROTECTION DEVICE

#9 | 2026-01-08

US20260012008A1

Electricity

ELECTROSTATIC DISCHARGE PROTECTION DEVICE

#10 | 2025-06-26

US20250210979A1

Electricity

ELECTRICAL OVERSTRESS PROTECTION DEVICE AND COMMUNICATION SYSTEM

#11 | 2025-06-12

US20250192734A1

Electricity

MULTI-CHIP RADIO FREQUENCY CIRCUIT

#12 | 2025-06-05 ✅ Patent 12,494,786 granted on 2025-12-09

US20250183894A1

Electricity

Logic Circuit and Front End Module including the same

#13 | 2025-06-05

US20250183860A1

Electricity

AMPLIFICATION CIRCUIT

#14 | 2025-05-29

US20250172680A1

Physics

TRANSCEIVING METHOD OF SIGNALS AND RADAR APPARATUS

#15 | 2025-05-29

US20250172679A1

Physics

TRANSCEIVING METHOD OF SIGNALS AND RADAR APPARATUS

#16 | 2025-05-22

US20250169194A1

Electricity

ELECTROSTATIC DISCHARGE PROTECTION CIRCUIT

#17 | 2025-05-22

US20250167742A1

Electricity

RADIO FREQUENCY POWER AMPLIFIER

#18 | 2025-05-22 ✅ Patent 12,483,027 granted on 2025-11-25

US20250167542A1

Electricity

TRANSISTOR STACK CIRCUIT

#19 | 2025-05-08 ✅ Patent 12,580,626 granted on 2026-03-17

US20250150147A1

Electricity

BEAM SWITCHING SYSTEM, BEAM SWITCHING METHOD, AND ANTENNA APPARATUS

#20 | 2025-05-08

US20250150042A1

Electricity

BIAS CIRCUIT

#21 | 2025-04-17 ✅ Patent 12,431,841 granted on 2025-09-30

US20250125771A1

Electricity

MULTI-BAND VOLTAGE CONTROLLED OSCILLATOR

#22 | 2025-04-10

US20250118708A1

Electricity

FRONT-END CIRCUIT AND SEMI-CONDUCTOR DEVICE

#23 | 2025-03-27

US20250105804A1

Electricity

AMPLIFY DEVICE AND SEMICONDUCTOR DEVICE

#24 | 2025-02-20 ✅ Patent 12,549,165 granted on 2026-02-10

US20250062756A1

Electricity

PROTECTION CIRCUIT AND PROTECTION METHOD

#25 | 2024-10-10

US20240339972A1

Electricity

RADIO FREQUENCY CIRCUIT

#26 | 2024-09-12 ✅ Patent 12,308,832 granted on 2025-05-20

US20240305294A1

Electricity

Radio frequency switch circuit

#27 | 2024-09-12 ✅ Patent 12,512,803 granted on 2025-12-30

US20240305260A1

Electricity

Acoustic Wave Device and Manufacturing Method Thereof

#28 | 2024-08-29 ✅ Patent 12,444,846 granted on 2025-10-14

US20240291155A1

Electricity

ANTENNA DEVICE

#29 | 2024-08-29

US20240288537A1

Physics

RADAR APPARATUS, SIGNAL PROCESSING CIRCUIT, AND SIGNAL PROCESSING METHOD FOR RADAR APPARATUS

#30 | 2024-06-27 ✅ Patent 12,525,931 granted on 2026-01-13

US20240213933A1

Electricity

AMPLIFICATION DEVICE INCLUDING AN AMPLIFICATION UNIT AND A COUPLER USED TO REDUCE INSERTION LOSS AND CIRCUIT AREA

#31 | 2024-06-20 ✅ Patent 12,107,572 granted on 2024-10-01

US20240204769A1

Electricity

Switch device where charges accumulated at control terminals of switch units can be discharged and/or neutralized via sub-switch units

#32 | 2024-06-20 ✅ Patent 12,546,876 granted on 2026-02-10

US20240201357A1

Physics

OBJECT SENSING METHOD AND RADAR APPARATUS

#33 | 2024-06-13 ✅ Patent 12,525,973 granted on 2026-01-13

US20240195411A1

Electricity

RADIO FREQUENCY SWITCH FOR REDUCING SIGNAL REFLECTION

#34 | 2024-06-06 ✅ Patent 12,407,430 granted on 2025-09-02

US20240187112A1

Electricity

DIRECT CURRENT OFFSET CALIBRATION DEVICE ON THE RECEIVING PATH AND DIRECT CURRENT OFFSET CALIBRATION METHOD THEREOF

#35 | 2024-06-06 ✅ Patent 12,627,261 granted on 2026-05-12

US20240186952A1

Electricity

AMPLIFYING CIRCUIT

#36 | 2024-06-06 ✅ Patent 12,405,352 granted on 2025-09-02

US20240183938A1

Physics

SIGNAL GENERATION CIRCUIT, RADAR APPARATUS, AND SIGNAL CONTROL METHOD

#37 | 2024-05-23 ✅ Patent 12,388,404 granted on 2025-08-12

US20240171134A1

Electricity

FEEDBACK CIRCUIT WITH ADJUSTABLE GAIN AND RADIO FREQUENCY CIRCUIT UTILIZING THE SAME

#38 | 2024-05-16 ✅ Patent 12,184,172 granted on 2024-12-31

US20240162814A1

Electricity

Switch device capable of providing a discharge path according to signal level of an input signal

#39 | 2024-04-04 ✅ Patent 12,176,385 granted on 2024-12-24

US20240113154A1

Electricity

Semiconductor device for enhancing quality factor of inductor and method of forming the same

#40 | 2023-11-16 ✅ Patent 12,424,761 granted on 2025-09-23

US20230369772A1

Electricity

ANTENNA APPARATUS

#41 | 2023-11-09 ✅ Patent 12,063,029 granted on 2024-08-13

US20230361765A1

Electricity

Switch device

#42 | 2023-10-26 ✅ Patent 12,388,413 granted on 2025-08-12

US20230344402A1

Electricity

ACOUSTIC WAVE DEVICE WITH ENHANCED QUALITY FACTOR AND FABRICATION METHOD THEREOF

#43 | 2023-10-12 ✅ Patent 12,289,089 granted on 2025-04-29

US20230327629A1

Electricity

Acoustic wave device with enhanced quality factor and fabrication method thereof

#44 | 2023-09-21 ✅ Patent 12,436,176 granted on 2025-10-07

US20230296655A1

Physics

Device of Measuring Duty Cycle and Compensation Circuit Utilizing the Same

#45 | 2023-06-29 ✅ Patent 11,764,477 granted on 2023-09-19

US20230208042A1

Electricity

Antenna apparatus

#46 | 2023-06-22 ✅ Patent 12,184,318 granted on 2024-12-31

US20230198565A1

Electricity

Radio frequency switch

#47 | 2023-06-22 ✅ Patent 12,125,760 granted on 2024-10-22

US20230197548A1

Electricity

Method for fabricating electronic package structure

#48 | 2023-06-22 ✅ Patent 11,899,048 granted on 2024-02-13

US20230194574A1

Physics

Voltage state detector

#49 | 2023-06-15 ✅ Patent 12,038,524 granted on 2024-07-16

US20230184882A1

Physics

Doppler radar apparatus and narrowband interference suppression method thereof

#50 | 2023-06-08 ✅ Patent 11,799,437 granted on 2023-10-24

US20230179242A1

Electricity

Radio frequency device and multi-band matching circuit

#51 | 2023-06-08 ✅ Patent 11,700,022 granted on 2023-07-11

US20230179232A1

Electricity

Diplexer for dual-band Wi-Fi applications

#52 | 2023-06-08 ✅ Patent 11,742,845 granted on 2023-08-29

US20230179194A1

Electricity

Switch device

#53 | 2023-05-25 ✅ Patent 12,413,195 granted on 2025-09-09

US20230163738A1

Electricity

Gain-adjustable Amplifier Circuit

#54 | 2023-05-04 ✅ Patent 11,750,239 granted on 2023-09-05

US20230136392A1

Electricity

Front-end module providing enhanced switching speed

#55 | 2023-04-20 ✅ Patent 11,716,105 granted on 2023-08-01

US20230123320A1

Electricity

Radio frequency switch with multiple shunt paths sharing a common ground pad

#56 | 2023-04-06 ✅ Patent 11,632,106 granted on 2023-04-18

US20230109162A1

Electricity

Switch device

#57 | 2023-04-06 ✅ Patent 12,244,269 granted on 2025-03-04

US20230105756A1

Electricity

Power amplifier

#58 | 2023-03-30 ✅ Patent 11,764,775 granted on 2023-09-19

US20230100893A1

Electricity

Switch device

#59 | 2023-03-16 ✅ Patent 12,228,673 granted on 2025-02-18

US20230078775A1

Physics

Frequency modulated continuous wave radar device and signal processing method thereof

#60 | 2023-03-02 ✅ Patent 12,107,565 granted on 2024-10-01

US20230064909A1

Electricity

Filter integrated circuit

#61 | 2023-03-02 ✅ Patent 12,206,403 granted on 2025-01-21

US20230061516A1

Electricity

Switch circuit structure having reduced crossovers and layout system thereof

#62 | 2023-03-02 ✅ Patent 11,703,532 granted on 2023-07-18

US20230060339A1

Physics

Device of measuring duty cycle and compensation circuit utilizing the same

#63 | 2023-02-23 ✅ Patent 12,316,320 granted on 2025-05-27

US20230058738A1

Electricity

Driving circuit having a switch module to be capable of turning off a conductive path

#64 | 2023-02-16 ✅ Patent 11,709,243 granted on 2023-07-25

US20230047897A1

Physics

Occupancy detection apparatus using multiple antenna motion sensing

#65 | 2023-02-02 ✅ Patent 12,253,589 granted on 2025-03-18

US20230035632A1

Physics

Radar apparatus and interference suppression method

#66 | 2023-02-02 ✅ Patent 12,113,495 granted on 2024-10-08

US20230031137A1

Electricity

Amplifier circuit having adjustable gain

#67 | 2023-01-19 ✅ Patent 12,066,516 granted on 2024-08-20

US20230014043A1

Physics

Radar apparatus and signal processing method thereof

#68 | 2023-01-05 ✅ Patent 12,094,921 granted on 2024-09-17

US20230006029A1

Electricity

Semiconductor device including three-dimensional inductor structure and method of forming the same

#69 | 2022-12-27 ✅ Patent 11,539,362 granted on 2022-12-27

US17565395

Electricity

Radio frequency switch for providing constant isolation over multiple frequency bands

#70 | 2022-12-01 ✅ Patent 12,224,720 granted on 2025-02-11

US20220385245A1

Electricity

Radio frequency amplifier and bias circuit

#71 | 2022-12-01 ✅ Patent 11,569,784 granted on 2023-01-31

US20220385241A1

Electricity

Power amplifier capable of maintaining constant gain regardless of temperature variations

#72 | 2022-11-24 ✅ Patent 12,463,600 granted on 2025-11-04

US20220376663A1

Electricity

AMPLIFICATION DEVICE

#73 | 2022-11-24 ✅ Patent 12,463,599 granted on 2025-11-04

US20220376661A1

Electricity

AMPLIFICATION DEVICE

#74 | 2022-11-10 ✅ Patent 12,028,036 granted on 2024-07-02

US20220360243A1

Electricity

Power amplifier with harmonic filter

#75 | 2022-11-03 ✅ Patent 11,764,736 granted on 2023-09-19

US20220350359A1

Physics

Bias compensation circuit of amplifier

#76 | 2022-09-29 ✅ Patent 11,536,614 granted on 2022-12-27

US20220307916A1

Physics

Temperature detector

#77 | 2022-06-30 ✅ Patent 11,870,445 granted on 2024-01-09

US20220209757A1

Electricity

Radio frequency device and voltage generation and harmonic suppressor thereof

#78 | 2022-06-23 ✅ Patent 11,646,712 granted on 2023-05-09

US20220200562A1

Electricity

Bulk acoustic wave structure and bulk acoustic wave device

#79 | 2022-06-09 ✅ Patent 11,940,551 granted on 2024-03-26

US20220179040A1

Physics

Radar detector and interference suppression method using radar detector

#80 | 2022-06-02 ✅ Patent 12,184,251 granted on 2024-12-31

US20220173707A1

Electricity

Bias circuit and amplifier device

#81 | 2022-06-02 ✅ Patent 11,409,311 granted on 2022-08-09

US20220171416A1

Physics

Voltage regulator has a characteristic of fast activation

#82 | 2022-05-26 ✅ Patent 11,609,249 granted on 2023-03-21

US20220163573A1

Physics

Voltage state detector

#83 | 2022-05-05 ✅ Patent 11,677,361 granted on 2023-06-13

US20220140793A1

Electricity

RF amplifier apparatus

#84 | 2022-04-26 ✅ Patent 11,316,475 granted on 2022-04-26

US17372557

Electricity

Mixer circuit

#85 | 2022-04-26 ✅ Patent 11,316,474 granted on 2022-04-26

US17372548

Electricity

Double-balanced mixer

#86 | 2022-04-21 ✅ Patent 11,784,672 granted on 2023-10-10

US20220123773A1

Electricity

Wireless signal transceiver device with a dual-polarized antenna with at least two feed zones

#87 | 2022-04-21 ✅ Patent 11,662,424 granted on 2023-05-30

US20220120850A1

Physics

Radar apparatus and leakage correction method

#88 | 2022-04-14 ✅ Patent 11,476,816 granted on 2022-10-18

US20220116000A1

Electricity

Amplifier device and duplexer circuit

#89 | 2022-04-14 ✅ Patent 11,539,332 granted on 2022-12-27

US20220115994A1

Electricity

Amplification circuit with over power protection

#90 | 2022-02-24 ✅ Patent 12,113,300 granted on 2024-10-08

US20220059936A1

Electricity

Doppler motion sensor device with high isolation between antennas

#91 | 2022-02-10 ✅ Patent 11,476,812 granted on 2022-10-18

US20220045652A1

Electricity

Amplifying apparatus

#92 | 2022-02-03 ✅ Patent 11,757,416 granted on 2023-09-12

US20220038063A1

Electricity

Matching circuit

#93 | 2022-02-03 ✅ Patent 11,615,997 granted on 2023-03-28

US20220037223A1

Electricity

Electronic package structure and fabrication method thereof

#94 | 2022-01-06 ✅ Patent 11,362,870 granted on 2022-06-14

US20220006676A1

Electricity

Frequency modulation demodulation device and control method of frequency modulation demodulation device

#95 | 2022-01-06 ✅ Patent 12,130,379 granted on 2024-10-29

US20220003837A1

Physics

Object recognition method and object recognition device

#96 | 2021-12-23 ✅ Patent 11,303,256 granted on 2022-04-12

US20210399698A1

Electricity

Temperature compensation circuit for power amplifier

#97 | 2021-12-14 ✅ Patent 11,199,864 granted on 2021-12-14

US17138855

Physics

Voltage control circuit reducing signal interference

#98 | 2021-12-02 ✅ Patent 11,228,308 granted on 2022-01-18

US20210376823A1

Electricity

Switching circuit

#99 | 2021-11-18 ✅ Patent 12,107,548 granted on 2024-10-01

US20210359646A1

Electricity

Amplifier circuit

#100 | 2021-11-11 ✅ Patent 12,040,757 granted on 2024-07-16

US20210351749A1

Electricity

Amplifier circuit

Also check out RichWave Technology Corp.'s (Taipei, Taiwan) applicant profile with 220 patent applications submitted.

AssigneeID:

11246 ⎘