Assignee profile:

Advantest Corporation

City:

Tokyo

Country:

Japan

Published Applications:

1,622

Last publication date:

2026-03-19

Patent Grants:

1,378

Last grant date:

2026-05-12

Advantest Corporation is a Japanese company based in Tokyo, Japan. It is a leading manufacturer of automatic test equipment used in the semiconductor industry. The company was founded in 1954 and has since grown to become a global leader in the design, manufacture, and sale of semiconductor test systems. Advantest Corporation also provides services such as system integration, maintenance, and support. It has offices in the United States, Europe, and Asia.

Quarterly Advantest Corporation Patent Applications

Top Inventors for applications by Advantest Corporation

These are the the leading inventors for applications assigned to Advantest Corporation:

Recent patent applications by Advantest Corporation

Advantest Corporation based in Tokyo, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2026-03-19
US20260079362A1
Physics

OPTICAL COMB LIGHT SOURCE AND MEASURING APPARATUS

#2 | 2026-02-26
US20260056563A1
Physics

TEMPERATURE ADJUSTING SYSTEM, CONTROLLER, DEVICE HANDLING APPARATUS, TESTER, AND DEVICE TESTING APPARATUS

#3 | 2026-02-19
US20260049962A1
Physics

CONDITION DETERMINING APPARATUS, METHOD, AND RECORDING MEDIUM

#4 | 2026-01-22
US20260024693A1
Electricity

LAYERED STRUCTURE AND INDUCTOR

#5 | 2026-01-22
US20260023109A1
Physics

BRIDGE BEAM, SEMICONDUCTOR DEVICE HANDLING APPARATUS, AND SEMICONDUCTOR DEVICE TESTING APPARATUS

#6 | 2026-01-01
US20260003133A1
Physics

OPTICAL CONNECTOR CONNECTION DETERMINING APPARATUS

#7 | 2025-11-13
US20250347726A1
Physics

ELECTROMAGNETIC WAVE MEASURING APPARATUS, METHOD, AND RECORDING MEDIUM

#8 | 2025-10-16
US20250322982A1
Electricity

COAXIAL CABLE AND DEVICE TESTING APPARATUS

#9 | 2025-08-21
US20250266799A1
Electricity

BIASING CIRCUIT

#10 | 2025-07-03
US20250216443A1
Physics

SEMICONDUCTOR DEVICE HANDLING APPARATUS AND SEMICONDUCTOR DEVICE TESTING APPARATUS

#11 | 2025-07-03
US20250216442A1
Physics

SOCKET ASSEMBLY AND ELECTRONIC COMPONENT TEST APPARATUS

#12 | 2025-06-05
US20250180602A1
Physics

CONTACT TERMINAL, TERMINAL ASSEMBLY, AND DEVICE TESTING APPARATUS

#13 | 2025-05-29
US20250172610A1
Physics

DEVICE HANDLING APPARATUS AND DEVICE TESTING APPARATUS

#14 | 2025-05-22
US20250164705A1
Physics

OPTICAL CONNECTOR

#15 | 2025-05-22
US20250164549A1
Physics

COOLING PLATE, WIRING BOARD ASSEMBLY AND DEVICE TESTING APPARATUS

#16 | 2025-03-27
US20250102599A1
Physics

SIGNAL SOURCE SPECIFYING APPARATUS, METHOD, PROGRAM, AND RECORDING MEDIUM

#17 | 2025-03-13
US20250085335A1
Physics

TESTING APPARATUS

#18 | 2025-03-06
US20250079046A1
Electricity

COAXIAL CABLE AND SEMICONDUCTOR DEVICE TESTING APPARATUS

#19 | 2025-03-06
US20250076374A1
Physics

SEMICONDUCTOR DEVICE HANDLING APPARATUS AND SEMICONDUCTOR DEVICE TESTING APPARATUS

#20 | 2025-03-06
US20250076367A1
Physics

SEMICONDUCTOR WAFER HANDLING APPARATUS AND SEMICONDUCTOR WAFER TESTING SYSTEM

#21 | 2025-03-06
US20250076366A1
Physics

SEMICONDUCTOR WAFER HANDLING APPARATUS AND SEMICONDUCTOR WAFER TESTING SYSTEM

#22 | 2025-03-06 ✅ Patent 12,625,071 granted on 2026-05-12
US20250076191A1
Physics

ELECTROMAGNETIC WAVE MEASURING APPARATUS, METHOD, AND RECORDING MEDIUM

#23 | 2025-02-06
US20250044377A1
Physics

IMAGE OUTPUT APPARATUS, METHOD, PROGRAM, AND RECORDING MEDIUM

#24 | 2025-01-23
US20250027988A1
Physics

TEMPERATURE ADJUSTMENT SYSTEM AND ELECTRONIC COMPONENT TESTING APPARATUS

#25 | 2025-01-23 ✅ Patent 12,560,640 granted on 2026-02-24
US20250027982A1
Physics

METHOD, APPARATUS, AND NON-TRANSITORY COMPUTER MEDIUM FOR DETECTING DEFECTS OF A DEVICE UNDER TEST USING TIME-DOMAIN REFLECTOMETRY

#26 | 2024-12-05
US20240402240A1
Physics

TEMPERATURE ADJUSTING SYSTEM, CONTROLLER, ELECTRONIC DEVICE HANDLING APPARATUS, TESTER, AND ELECTRONIC DEVICE TESTING APPARATUS

#27 | 2024-10-31 ✅ Patent 12,474,376 granted on 2025-11-18
US20240361357A1
Physics

APPARATUS AND METHOD FOR CONDENSATION PREVENTION FOR 2-PHASE COOLING OF TEST ARRAY

#28 | 2024-09-19
US20240310458A1
Physics

MAGNETIC SIGNAL NOISE MEASURING APPARATUS, METHOD, AND RECORDING MEDIUM

#29 | 2024-09-12 ✅ Patent 12,535,503 granted on 2026-01-27
US20240302411A1
Physics

SEMICONDUCTOR WAFER TESTING APPARATUS, SEMICONDUCTOR WAFER TESTING SYSTEM, FLATNESS MEASURING DEVICE, AND METHOD OF ADJUSTING FLATNESS OF WIRING BOARD

#30 | 2024-09-05
US20240295538A1
Physics

RAW MILK MEASURING APPARATUS AND METHOD OF MANUFACTURING THE SAME

#31 | 2024-08-01 ✅ Patent 12,455,235 granted on 2025-10-28
US20240255423A1
Physics

OPTICAL COMB MEASURING APPARATUS

#32 | 2024-07-04 ✅ Patent 12,483,021 granted on 2025-11-25
US20240223179A1
Electricity

PROTECTIVE CIRCUIT AND SWITCH CONTROL DEVICE

#33 | 2024-06-20 ✅ Patent 12,436,186 granted on 2025-10-07
US20240201251A1
Physics

SELF-RESET TESTING SYSTEMS AND METHODS

#34 | 2024-05-30 ✅ Patent 12,332,829 granted on 2025-06-17
US20240176757A1
Physics

AUTOMATIC TEST EQUIPMENT ARCHITECTURE PROVIDING ODD SECTOR SIZE SUPPORT

#35 | 2024-05-30 ✅ Patent 12,248,390 granted on 2025-03-11
US20240176721A1
Physics

Lockless log and error reporting for automatic test equipment

#36 | 2024-05-30 ✅ Patent 12,222,844 granted on 2025-02-11
US20240175916A1
Physics

Systems and methods for testing virtual functions of a device under test

#37 | 2024-04-11 ✅ Patent 12,638,501 granted on 2026-05-26
US20240118340A1
Physics

PROCESSOR TEST PATTERN GENERATION AND APPLICATION FOR TESTER SYSTEMS

#38 | 2024-04-04 ✅ Patent 12,523,719 granted on 2026-01-13
US20240111003A1
Physics

MAGNETIC FIELD MEASURING APPARATUS

#39 | 2024-04-04 ✅ Patent 12,625,176 granted on 2026-05-12
US20240110969A1
Physics

TESTING APPARATUS, TESTING METHOD, AND COMPUTER-READABLE STORAGE MEDIUM

#40 | 2024-03-28 ✅ Patent 12,437,244 granted on 2025-10-07
US20240104443A1
Physics

SYSTEM AND METHOD FOR RESERVING CLOUD-BASED INSTRUMENT

#41 | 2024-03-28 ✅ Patent 12,449,444 granted on 2025-10-21
US20240103037A1
Physics

TEST SYSTEM CONFIGURATION ADAPTER SYSTEMS AND METHODS

#42 | 2024-03-21 ✅ Patent 12,293,802 granted on 2025-05-06
US20240096432A1
Physics

Memory queue operations to increase throughput in an ATE system

#43 | 2024-03-21 ✅ Patent 12,436,855 granted on 2025-10-07
US20240095138A1
Physics

SYSTEMS AND METHODS UTILIZING DAX MEMORY MANAGEMENT FOR TESTING CXL PROTOCOL ENABLED DEVICES

#44 | 2024-03-21 ✅ Patent 12,353,306 granted on 2025-07-08
US20240095137A1
Physics

MANAGEMENT OF HOT ADD IN A TESTING ENVIRONMENT FOR DUTs THAT ARE CXL PROTOCOL ENABLED

#45 | 2024-03-21 ✅ Patent 12,197,303 granted on 2025-01-14
US20240095136A1
Physics

Systems and methods for testing cxl enabled devices in parallel

#46 | 2024-03-21 ✅ Patent 12,360,868 granted on 2025-07-15
US20240095135A1
Physics

CXL PROTOCOL ENABLEMENT FOR TEST ENVIRONMENT SYSTEMS AND METHODS

#47 | 2024-03-21 ✅ Patent 12,253,578 granted on 2025-03-18
US20240094311A1
Physics

Signal vector derivation apparatus, method, program, and recording medium

#48 | 2024-03-21 ✅ Patent 12,216,163 granted on 2025-02-04
US20240094293A1
Physics

Systems and methods of testing devices using CXL for increased parallelism

#49 | 2024-02-22 ✅ Patent 12,287,366 granted on 2025-04-29
US20240061034A1
Physics

Automated test equipment comprising a device under test loopback and an automated test system with an automated test equipment comprising a device under test loopback

#50 | 2024-02-22 ✅ Patent 12,596,143 granted on 2026-04-07
US20240061030A1
Physics

OVER THE AIR (OTA) TESTING OF AN ANTENNA IN PACKAGE (AIP) DEVICE IN RADIATING NEAR FIELD USING A CHARACTERIZING DEVICE AND AUTOMATED TEST EQUIPMENT

#51 | 2024-01-25 ✅ Patent 12,625,178 granted on 2026-05-12
US20240027523A1
Physics

AUTOMATIC TEST EQUIPMENT

#52 | 2024-01-25 ✅ Patent 12,553,941 granted on 2026-02-17
US20240027521A1
Physics

AUTOMATIC TEST EQUIPMENT

#53 | 2024-01-25 ✅ Patent 12,578,382 granted on 2026-03-17
US20240027520A1
Physics

AUTOMATIC TEST EQUIPMENT

#54 | 2024-01-25 ✅ Patent 12,025,654 granted on 2024-07-02
US20240027519A1
Physics

Electronic component testing apparatus, sockets, and replacement parts for electronic component testing apparatus

#55 | 2024-01-18 ✅ Patent 12,381,585 granted on 2025-08-05
US20240022270A1
Electricity

SIGNAL GENERATOR

#56 | 2024-01-18
US20240019295A1
Physics

ULTRASONIC MEASUREMENT APPARATUS, METHOD, AND RECORDING MEDIUM

#57 | 2023-12-28 ✅ Patent 12,276,693 granted on 2025-04-15
US20230417826A1
Physics

Electronic component handling apparatus, electronic component testing apparatus, electronic component testing method

#58 | 2023-12-28 ✅ Patent 12,411,164 granted on 2025-09-09
US20230417812A1
Physics

SIGNAL/NOISE DETERMINATION APPARATUS, METHOD, AND RECORDING MEDIUM

#59 | 2023-12-14 ✅ Patent 12,203,978 granted on 2025-01-21
US20230400505A1
Physics

Flexible sideband support systems and methods

#60 | 2023-12-07 ✅ Patent 12,584,956 granted on 2026-03-24
US20230393189A1
Physics

HEATER DRIVE CONTROLLING APPARATUS, ELECTRONIC COMPONENT HANDLING APPARATUS, ELECTRONIC COMPONENT TESTING APPARATUS, AND HEATER DRIVE CONTROLLING METHOD

#61 | 2023-11-30 ✅ Patent 12,546,814 granted on 2026-02-10
US20230384361A1
Physics

CONTROL OF AN AUTOMATED TEST EQUIPMENT BASED ON TEMPERATURE

#62 | 2023-11-02 ✅ Patent 12,483,342 granted on 2025-11-25
US20230353259A1
Electricity

MEASUREMENT ARRANGEMENT FOR CHARACTERIZING A RADIO FREQUENCY ARRANGEMENT HAVING A PLURALITY OF ANTENNAS

#63 | 2023-11-02 ✅ Patent 12,388,347 granted on 2025-08-12
US20230353055A1
Electricity

POWER SUPPLY APPARATUS

#64 | 2023-10-26 ✅ Patent 12,436,187 granted on 2025-10-07
US20230341462A1
Physics

ELECTRONIC COMPONENT HANDLING APPARATUS, AND ELECTRONIC COMPONENT TEST APPARATUS

#65 | 2023-10-05 ✅ Patent 12,422,472 granted on 2025-09-23
US20230314500A1
Physics

TEMPERATURE CONTROL DEVICE, ELECTRONIC COMPONENT HANDLING APPARATUS, ELECTRONIC COMPONENT TEST APPARATUS, AND DUT TEMPERATURE CONTROL METHOD

#66 | 2023-09-28 ✅ Patent 12,282,057 granted on 2025-04-22
US20230305053A1
Physics

Electronic component handling apparatus and electronic component testing apparatus

#67 | 2023-09-21 ✅ Patent 12,436,185 granted on 2025-10-07
US20230296666A1
Physics

TEMPERATURE ADJUSTING DEVICE, ELECTRONIC COMPONENT HANDLING APPARATUS, AND ELECTRONIC COMPONENT TEST APPARATUS

#68 | 2023-08-31 ✅ Patent 12,451,810 granted on 2025-10-21
US20230275515A1
Electricity

POWER SUPPLY DEVICE

#69 | 2023-08-17 ✅ Patent 12,216,559 granted on 2025-02-04
US20230259435A1
Physics

Systems and methods for parallel testing of multiple namespaces located in a plurality of devices under test

#70 | 2023-08-10
US20230251304A1
Physics

ELECTRONIC COMPONENT HANDLING APPARATUS AND ELECTRONIC COMPONENT TESTING APPARATUS

#71 | 2023-07-27 ✅ Patent 12,597,691 granted on 2026-04-07
US20230238679A1
Electricity

MULTI-SECTION DIRECTIONAL COUPLER, A METHOD FOR MANUFACTURING A MULTI-SECTION DIRECTIONAL COUPLER AND A METHOD FOR OPERATING A MULTI-SECTION DIRECTIONAL COUPLER

#72 | 2023-06-15 ✅ Patent 12,602,556 granted on 2026-04-14
US20230186042A1
Physics

SYSTEMS AND METHODS FOR DETERMINING A VALID STATE OF MEASUREMENT SYSTEMS

#73 | 2023-06-15 ✅ Patent 12,467,970 granted on 2025-11-11
US20230184824A1
Physics

TEST ARRANGEMENT FOR TESTING ONE OR MORE DEVICES, TEST SUPPORT MODULE FOR SUPPORTING TESTING ONE OR MORE DEVICES, AND METHOD FOR OPERATING AN AUTOMATED TEST EQUIPMENT

#74 | 2023-05-18 ✅ Patent 12,467,973 granted on 2025-11-11
US20230152374A1
Physics

AUTOMATED TEST EQUIPMENT AND METHOD USING A TRIGGER GENERATION

#75 | 2023-04-27 ✅ Patent 11,693,026 granted on 2023-07-04
US20230131189A1
Physics

Test carrier

#76 | 2023-04-20 ✅ Patent 12,339,308 granted on 2025-06-24
US20230119550A1
Physics

APPARATUS FOR TESTING A COMPONENT, METHOD OF TESTING THE COMPONENT, COMPUTER-READABLE STORAGE DEVICE FOR IMPLEMENTING THE METHOD, AND TEST ARRANGEMENT USING A MAGNETIC FIELD

#77 | 2023-04-13 ✅ Patent 12,007,428 granted on 2024-06-11
US20230111543A1
Physics

Systems and methods for multidimensional dynamic part average testing

#78 | 2023-04-06 ✅ Patent 11,784,729 granted on 2023-10-10
US20230105908A1
Electricity

Calibration device, conversion device, calibration method, and non-transitory computer-readable medium having recorded thereon calibration program

#79 | 2023-04-06 ✅ Patent 12,130,327 granted on 2024-10-29
US20230105734A1
Physics

Electronic component testing apparatus, socket, and carrier

#80 | 2023-03-30 ✅ Patent 12,467,969 granted on 2025-11-11
US20230100093A1
Physics

AUTOMATED TEST EQUIPMENT AND METHOD USING DEVICE SPECIFIC DATA

#81 | 2023-03-30 ✅ Patent 12,306,250 granted on 2025-05-20
US20230099503A1
Physics

Integrated circuit, an apparatus for testing an integrated circuit, a method for testing an integrated circuit and a computer program for implementing this method using magnetic field

#82 | 2023-03-30 ✅ Patent 12,476,221 granted on 2025-11-18
US20230098533A1
Electricity

FABRICATION METHOD OF STACKED DEVICE AND STACKED DEVICE

#83 | 2023-03-23 ✅ Patent 12,259,425 granted on 2025-03-25
US20230091333A1
Physics

Circuit and method for calibrating a plurality of automated test equipment channels

#84 | 2023-03-23 ✅ Patent 11,899,058 granted on 2024-02-13
US20230087389A1
Physics

Automated test equipment for testing one or more devices-under-test and method for operating an automated test equipment

#85 | 2023-03-09 ✅ Patent 11,899,059 granted on 2024-02-13
US20230073119A1
Physics

Automated test equipment for testing one or more devices-under-test and method for operating an automated test equipment

#86 | 2023-03-02
US20230061634A1
Human necessities

DISTORTION DISPLAY APPARATUS, METHOD, AND RECORDING MEDIUM

#87 | 2023-02-16 ✅ Patent 12,055,570 granted on 2024-08-06
US20230052937A1
Physics

Measurement apparatus, measurement method and computer readable medium

#88 | 2023-02-16
US20230048446A1
Physics

OPTICAL TESTING APPARATUS

#89 | 2023-02-07 ✅ Patent 11,573,267 granted on 2023-02-07
US17454669
Physics

Electronic component handling apparatus and electronic component testing apparatus

#90 | 2023-01-26 ✅ Patent 11,579,187 granted on 2023-02-14
US20230023699A1
Physics

Test carrier and electronic component testing apparatus

#91 | 2023-01-19 ✅ Patent 12,568,833 granted on 2026-03-03
US20230021125A1
Electricity

SEMICONDUCTOR DEVICE

#92 | 2023-01-19 ✅ Patent 12,329,545 granted on 2025-06-17
US20230018890A1
Human necessities

FILTERING APPARATUS, METHOD, PROGRAM, AND RECORDING MEDIUM

#93 | 2022-12-22 ✅ Patent 12,040,825 granted on 2024-07-16
US20220407548A1
Electricity

Frequency range conversion

#94 | 2022-11-10
US20220354082A1
Human necessities

SOMATIC CELL METER, SOMATIC CELL MEASURING METHOD, PROGRAM, AND RECORDING MEDIUM

#95 | 2022-10-20 ✅ Patent 11,994,552 granted on 2024-05-28
US20220334177A1
Physics

Burn-in board and burn-in apparatus

#96 | 2022-10-20 ✅ Patent 11,719,741 granted on 2023-08-08
US20220334173A1
Physics

Burn-in board and burn-in apparatus

#97 | 2022-10-20
US20220333150A1
Chemistry; metallurgy

BIOSENSOR, CHANNEL MEMBER USED IN BIOSENSOR, AND METHOD OF USING BIOSENSOR

#98 | 2022-10-13 ✅ Patent 11,789,055 granted on 2023-10-17
US20220326290A1
Physics

Test apparatus of antenna array

#99 | 2022-10-06 ✅ Patent 12,308,503 granted on 2025-05-20
US20220320699A1
Electricity

Frequency selective electrical filter

#100 | 2022-09-29 ✅ Patent 12,099,088 granted on 2024-09-24
US20220308107A1
Physics

Test equipment for testing a device under test having an antenna

Also check out Advantest Corporation's (Tokyo, Japan) applicant profile with 493 patent applications submitted.

AssigneeID:

4467 ⎘