SMC Corporation

LEAKAGE DETECTION DEVICE

#2 | 2026-05-21

US20260139756A1

PIEZOELECTRIC VALVE

#3 | 2026-05-21

US20260139755A1

PIEZOELECTRIC VALVE

#4 | 2026-03-12

US20260071637A1

HYDRAULIC CYLINDER

#5 | 2026-03-05

US20260061632A1

MAGNET GRIPPER

#6 | 2025-12-11

US20250377673A1

FLUID CONTROL DEVICE, FLUID PRESSURE SUPPLY APPARATUS, AND FLUID CONTROL METHOD

#7 | 2025-09-11

US20250283734A1

POSITION DETECTION DEVICE AND ACTUATOR

#8 | 2025-08-14

US20250256369A1

MAGNETIC CHUCK

#9 | 2025-07-10

US20250222564A1

WORKPIECE CLAMPING DEVICE

#10 | 2025-07-03

US20250214293A1

LAMINATED RESIN TUBE AND MOLDING METHOD

#11 | 2025-06-19

US20250202280A1

WIRELESS SYSTEM

#12 | 2024-11-21

US20240385069A1

PIPE INSPECTION SYSTEM

#13 | 2024-11-21

US20240383153A1

COMPLIANCE UNIT

#14 | 2024-11-14

US20240377278A1

EQUIPMENT INSPECTION SYSTEM

#15 | 2024-08-08

US20240261874A1

OPENING/CLOSING CHUCK AND METHOD OF MANUFACTURING FINGERS

#16 | 2024-08-01 ✅ Patent 12,553,553 granted on 2026-02-17

US20240255082A1

FITTING NUT, FITTING, FLUID PRESSURE DEVICE, AND FLUID CONTROL SYSTEM, AND NUT TURNING TOOL AND FITTING NUT TURNING METHOD

#17 | 2024-07-25 ✅ Patent 12,566,081 granted on 2026-03-03

US20240247952A1

POSITION DETECTING SWITCH, ACTUATOR, AND POSITION DETECTING METHOD

#18 | 2024-06-20

US20240200995A1

ULTRASONIC FLOW SENSOR

#19 | 2024-06-13

US20240190022A1

SUCTION PAD

#20 | 2024-06-13

US20240189965A1

SUCTION PAD

#21 | 2024-05-23

US20240167847A1

POSITION CALCULATION DEVICE

#22 | 2024-05-09

US20240151337A1

HOLDER, FLUID PRESSURE DEVICE, AND FLUID PRESSURE DEVICE SET

#23 | 2024-05-02

US20240142946A1

SAFETY MODULE AND MODULE COUPLING BODY

#24 | 2024-04-18 ✅ Patent 12,410,864 granted on 2025-09-09

US20240125389A1

SHAFT SEALING STRUCTURE

#25 | 2024-04-11 ✅ Patent 12,473,932 granted on 2025-11-18

US20240117822A1

FLUID CIRCUIT FOR INTERMITTENT AIR DISCHARGE

#26 | 2024-04-04 ✅ Patent 12,287,278 granted on 2025-04-29

US20240110862A1

Humidity measuring device

#27 | 2024-04-04 ✅ Patent 12,460,658 granted on 2025-11-04

US20240110654A1

MANIFOLD AIR PRESSURE FEEDER AND MANIFOLD BLOCK FOR USE IN MANIFOLD AIR PRESSURE FEEDER

#28 | 2024-03-07 ✅ Patent 12,320,370 granted on 2025-06-03

US20240077090A1

Solenoid valve control device

#29 | 2024-02-08 ✅ Patent 12,546,413 granted on 2026-02-10

US20240044421A1

RESIDUAL PRESSURE EXHAUST AIR CIRCUIT AND RESIDUAL PRESSURE EXHAUST VALVE

#30 | 2023-12-28

US20230417453A1

TEMPERATURE CONTROL APPARATUS

#31 | 2023-12-21 ✅ Patent 12,508,724 granted on 2025-12-30

US20230405840A1

VACUUM PAD SWING PREVENTION MECHANISM

#32 | 2023-11-30 ✅ Patent 12,420,382 granted on 2025-09-23

US20230381928A1

MAGNETIC CHUCK

#33 | 2023-10-05 ✅ Patent 11,926,042 granted on 2024-03-12

US20230311344A1

Compliance unit

#34 | 2023-09-28

US20230302664A1

SUCTION BOARD

#35 | 2023-08-10

US20230249363A1

PAD-EQUIPPED LIFT DEVICE

#36 | 2023-07-13

US20230219238A1

END-EFFECTOR EXCHANGE DEVICE

#37 | 2023-06-22 ✅ Patent 12,411,036 granted on 2025-09-09

US20230194324A1

PRESSURE GAUGE AND FLUID PRESSURE SYSTEM

#38 | 2023-05-18

US20230150123A1

FULCRUM OPENING/CLOSING TYPE AIR CHUCK

#39 | 2023-05-04 ✅ Patent 11,920,696 granted on 2024-03-05

US20230139315A1

Gate valve

#40 | 2023-05-04 ✅ Patent 11,906,075 granted on 2024-02-20

US20230136636A1

Solenoid valve control device

#41 | 2023-04-27 ✅ Patent 11,781,663 granted on 2023-10-10

US20230132067A1

Pilot check valve

#42 | 2023-04-13 ✅ Patent 11,808,371 granted on 2023-11-07

US20230116364A1

Gate valve

#43 | 2023-04-13

US20230110422A1

LIFT DEVICE

#44 | 2022-12-22 ✅ Patent 12,298,225 granted on 2025-05-13

US20220404304A1

Humidity measuring device

#45 | 2022-12-22 ✅ Patent 12,435,737 granted on 2025-10-07

US20220403856A1

EJECTOR AND VACUUM GENERATING DEVICE INCLUDING THE SAME

#46 | 2022-12-08 ✅ Patent 11,736,143 granted on 2023-08-22

US20220393718A1

Pattern generating device, pattern generating method, and wireless communication system

#47 | 2022-11-24 ✅ Patent 12,513,730 granted on 2025-12-30

US20220377757A1

REMOTE WIRELESS DEVICE AND COMMUNICATION METHOD OF REMOTE WIRELESS DEVICE

#48 | 2022-11-24 ✅ Patent 12,363,745 granted on 2025-07-15

US20220377743A1

BASE WIRELESS DEVICE AND COMMUNICATION METHOD OF BASE WIRELESS DEVICE

#49 | 2022-11-24 ✅ Patent 11,916,808 granted on 2024-02-27

US20220377023A1

Base wireless device and wireless communication method

#50 | 2022-11-17 ✅ Patent 11,835,070 granted on 2023-12-05

US20220364580A1

Sensor attachment tool and fluid pressure cylinder

#51 | 2022-10-27 ✅ Patent 11,679,513 granted on 2023-06-20

US20220339797A1

End effector exchange device

#52 | 2022-10-20 ✅ Patent 11,680,650 granted on 2023-06-20

US20220333702A1

Four-position switching valve

#53 | 2022-10-20 ✅ Patent 11,608,902 granted on 2023-03-21

US20220333695A1

Gate valve

#54 | 2022-10-13 ✅ Patent 11,920,698 granted on 2024-03-05

US20220325821A1

Flow control valve

#55 | 2022-10-13 ✅ Patent 12,564,971 granted on 2026-03-03

US20220324120A1

AIR CHUCK

#56 | 2022-10-06 ✅ Patent 11,835,153 granted on 2023-12-05

US20220316619A1

Fluid control valve

#57 | 2022-10-06 ✅ Patent 11,841,050 granted on 2023-12-12

US20220316526A1

Linear guide

#58 | 2022-09-29 ✅ Patent 11,976,729 granted on 2024-05-07

US20220307600A1

Shaft sealing structure

#59 | 2022-09-22 ✅ Patent 11,555,546 granted on 2023-01-17

US20220299119A1

Shake-prevention-mechanism—including gate valve

#60 | 2022-09-15 ✅ Patent 11,777,624 granted on 2023-10-03

US20220294547A1

Display system

#61 | 2022-09-15 ✅ Patent 12,021,573 granted on 2024-06-25

US20220294544A1

Display device

#62 | 2022-09-15 ✅ Patent 11,680,657 granted on 2023-06-20

US20220290698A1

Waterproof solenoid valve

#63 | 2022-08-25 ✅ Patent 11,569,774 granted on 2023-01-31

US20220271700A1

Actuator control device

#64 | 2022-08-25 ✅ Patent 11,619,245 granted on 2023-04-04

US20220268298A1

Fluid circuit for air cylinder

#65 | 2022-08-25 ✅ Patent 12,383,964 granted on 2025-08-12

US20220266351A1

CONTROL METHOD FOR CHUCK DEVICE

#66 | 2022-08-18

US20220258255A1

OPENING/CLOSING CHUCK AND METHOD OF MANUFACTURING FINGERS

#67 | 2022-08-04 ✅ Patent 11,920,616 granted on 2024-03-05

US20220243720A1

Air cylinder

#68 | 2022-08-04 ✅ Patent 12,654,234 granted on 2026-06-16

US20220241871A1

CHUCK APPARATUS

#69 | 2022-07-21 ✅ Patent 12,152,613 granted on 2024-11-26

US20220228608A1

Fluid pressure control device

#70 | 2022-07-14 ✅ Patent 12,343,804 granted on 2025-07-01

US20220219247A1

CONTROL METHOD FOR CHUCK DEVICE

#71 | 2022-06-23 ✅ Patent 11,668,401 granted on 2023-06-06

US20220196156A1

Dual gate valve

#72 | 2022-06-23 ✅ Patent 11,754,120 granted on 2023-09-12

US20220196066A1

Linear guide mechanism and linear actuator

#73 | 2022-05-19 ✅ Patent 11,506,301 granted on 2022-11-22

US20220154840A1

Flow rate adjusting valve

#74 | 2022-03-24 ✅ Patent 11,530,758 granted on 2022-12-20

US20220089382A1

Vacuum ejector and seal valve unit

#75 | 2022-03-03 ✅ Patent 11,623,314 granted on 2023-04-11

US20220063036A1

Magnetic chuck

#76 | 2022-01-27 ✅ Patent 11,493,064 granted on 2022-11-08

US20220025913A1

Fluid pressure cylinder

#77 | 2021-12-16 ✅ Patent 11,402,024 granted on 2022-08-02

US20210388907A1

Gate valve

#78 | 2021-12-16 ✅ Patent 11,421,716 granted on 2022-08-23

US20210388855A1

Gas cylinder

#79 | 2021-11-18 ✅ Patent 11,686,345 granted on 2023-06-27

US20210355993A1

Actuator

#80 | 2021-10-14 ✅ Patent 11,261,885 granted on 2022-03-01

US20210317850A1

Fluid pressure cylinder

#81 | 2021-09-30 ✅ Patent 11,661,960 granted on 2023-05-30

US20210301839A1

Pressure-booster output stabilizer

#82 | 2021-09-30 ✅ Patent 11,661,959 granted on 2023-05-30

US20210301838A1

Pressure booster

#83 | 2021-09-09 ✅ Patent 11,391,306 granted on 2022-07-19

US20210277919A1

Linear actuator

#84 | 2021-09-09 ✅ Patent 12,064,866 granted on 2024-08-20

US20210276202A1

Air chuck

#85 | 2021-09-09 ✅ Patent 12,083,668 granted on 2024-09-10

US20210276201A1

Air chuck

#86 | 2021-09-02 ✅ Patent 11,149,860 granted on 2021-10-19

US20210270375A1

Gate valve

#87 | 2021-08-19 ✅ Patent 11,541,554 granted on 2023-01-03

US20210252720A1

Non-contact transport device

#88 | 2021-06-24 ✅ Patent 11,780,685 granted on 2023-10-10

US20210190183A1

Variable pitch device

#89 | 2021-05-27 ✅ Patent 11,376,734 granted on 2022-07-05

US20210154836A1

Trajectory control device

#90 | 2021-04-08 ✅ Patent 11,319,973 granted on 2022-05-03

US20210102561A1

Abnormality detecting system and abnormality detecting method

#91 | 2021-04-01 ✅ Patent 12,565,953 granted on 2026-03-03

US20210095801A1

FITTING NUT, FITTING, FLUID PRESSURE DEVICE, AND FLUID CONTROL SYSTEM, AND NUT TURNING TOOL AND FITTING NUT TURNING METHOD

#92 | 2021-03-11 ✅ Patent 11,428,331 granted on 2022-08-30

US20210071766A1

Servo valve

#93 | 2021-02-25 ✅ Patent 11,516,877 granted on 2022-11-29

US20210059007A1

Wireless communication system, slave wireless device and master wireless device

#94 | 2020-10-01 ✅ Patent 11,092,255 granted on 2021-08-17

US20200309279A1

Manifold assembly for electromagnetic valve and electromagnetic valve cluster using same

#95 | 2019-05-16 ✅ Patent 10,634,172 granted on 2020-04-28

US20190145437A1

Cylinder operation state monitoring device

#96 | 2018-10-18 ✅ Patent 10,677,270 granted on 2020-06-09

US20180298927A1

Fluid pressure cylinder

#97 | 2018-10-18 ✅ Patent 10,662,981 granted on 2020-05-26

US20180298926A1

Fluid pressure cylinder

#98 | 2016-12-08 ✅ Patent 9,969,060 granted on 2018-05-15

US20160354902A1

Clamp apparatus

#99 | 2015-02-26 ✅ Patent 10,401,070 granted on 2019-09-03

US20150052917A1

Constant temperature liquid circulation apparatus and temperature adjustment method for constant temperature liquid

#100 | 2014-09-18 ✅ Patent 9,528,816 granted on 2016-12-27

US20140266167A1