Inventor

CHE-WEI CHANG

Inventor

TW

Overview

2021–2026

Patent span

Physics

Primary field (CPC G)

Patents· 109 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Bprimary

G02BOptical elements, systems or apparatus16%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them14%

H04NPictorial communication, e.g. television10%

B60SServicing, cleaning, repairing, supporting, lifting, or manoeuvring of vehicles, not otherwise provided for6%

H10NElectric solid-state devices not otherwise provided for6%

H10BElectronic memory devices5%

G11CStatic stores5%

H02KDynamo-electric machines4%

G09GArrangements or circuits for control of indicating devices using static means to present variable information3%

G06FElectric digital data processing2%

PatentTitleYear

12,586,732Capacitor assembly package structure having outermost reinforcement structures2026 12,563,683Lock device structure2026 12,535,842Regulator and operation method thereof2026 12,512,165Sensing apparatus for non-volatile memory2025 12,498,539Optical system2025 12,497,002Boneless wiper structure2025 12,478,179Sliding rail2025 12,484,454Magnetic random access memory structure2025 12,470,797Optical element driving mechanism2025 12,464,956Magnetic random access memory structure and fabrication method thereof2025 12,449,630Optical system2025 12,431,798Switching converter having pulse skipping mode and control method thereof2025 12,429,089Sliding rail2025 12,422,644Optical system2025 12,416,777Optical system2025 12,416,779Optical system2025 12,407,910Tactile feedback mechanism2025 12,386,145Optical system2025 12,382,158Optical element driving mechanism2025 12,360,329Optical system2025 D1082493Lock device2025 12,321,097Method of removing photoresist, laminate, method of forming metallic pattern, polyimide resin and stripper2025 12,304,433Windshield wiper assembly structure2025 12,307,930Scan-type display apparatus capable of short circuit detection, and scan driver thereof2025 12,306,274Magnetoresistive random access memory and method for fabricating the same2025 12,290,005Magnetoresistive random access memory2025 12,274,180Semiconductor device and method for fabricating the same2025 12,232,425Magnetoresistive random access memory2025 12,221,076Wiper connection structure2025 12,222,576Optical element driving mechanism2025 12,211,644Optical system2025 12,204,163Optical system2025 12,185,494Heat dissipation assembly2024 12,164,172Optical element driving mechanism2024 12,157,815Polyimide resin composition, polyimide resin adhesive layer, laminate, and manufacturing method of electronic component2024 12,146,927Magnetoresistive random access memory and method for fabricating the same2024 D1044676Windshield wiper2024 D1044675Wiper2024 12,078,863Optical member driving mechanism2024 12,062,988Auxiliary power circuit, balance circuit, and power supply system2024 12,043,219Sealed type windshield wiper structure2024 12,038,682Optical system2024 12,030,462Assembly structure of windshield wiper2024 12,027,214Sensing device for non-volatile memory2024 12,029,139Magnetoresistive random access memory2024 11,996,037Scan-type display apparatus capable of short circuit detection, and data driver thereof2024 11,982,860Optical member driving mechanism2024 11,962,211Vibration module2024 11,946,300Lever-operated latch device2024 11,947,182Optical element driving mechanism2024 11,932,207Universal wiper base assembly structure2024 11,934,027Optical system2024 D1017504Wiper sleeve2024 11,929,016Scan-type display apparatus capable of short circuit detection, and scan driver thereof2024 11,917,923Magnetoresistive random access memory structure2024 11,906,810Optical element driving mechanism2024 11,880,090Optical element driving mechanism2024 11,875,737Scan-type display apparatus capable of short circuit detection, and data driver thereof2024 11,864,468Magnetoresistive random access memory2024 11,852,886Optical element driving mechanism2023 11,846,827Optical element drive mechanism2023 11,837,942Tactile feedback mechanism2023 11,835,299Thin vapor-chamber structure2023 11,829,001Optical system2023 11,821,964Magnetoresistive random access memory and method for fabricating the same2023 11,814,017Windshield wiper2023 11,801,807End cap assembly structure of windshield wiper2023 11,791,496Metal-ion battery2023 11,774,699Optical system2023 11,766,996Sealed type windshield wiper structure2023 11,760,311Assembling structure of wiper accessory seat2023 11,749,182Display system and driving device thereof2023 11,747,711Optical system2023 11,706,996Magnetoresistive random access memory2023 11,693,293Optical system2023 11,685,340Wiper structure2023 11,682,955Optical element driving mechanism2023 11,644,036Assembly structure of a multi-stage impeller and wheel housing in a submersible pump2023 11,637,233Semiconductor device and method for fabricating the same2023 11,618,415Wiper assembling structure2023 11,614,596Optical element driving mechanism and optical element driving system2023 11,586,001Optical system2023 11,586,006Reflective element driving module2023 11,582,862Multi-band radiation reduction filter for a high-speed differential signal trace2023 11,579,398Optical member driving mechanism2023 11,572,041Wiper2023 11,567,522Voltage reference buffer circuit2023 11,567,291Optical system2023 11,541,847Windshield wiper structure2023 11,507,187Feedback system2022 11,493,727Optical system2022 11,462,154Display system capable of eliminating cross-channel coupling problem, and driving device thereof2022 11,453,368Multi-section windshield wiper2022 11,440,508Wiper2022 11,422,357Optical system2022 11,409,069Optical element driving mechanism2022 11,404,333Semiconductor device and method for manufacturing the same2022 11,397,302Optical system2022 11,397,303Optical element driving mechanism2022 11,340,418Optical member driving mechanism2022 11,333,847Optical element driving mechanism2022 11,320,629Driving mechanism2022 11,308,996Sensing circuit and method for multi-level memory cell2022 11,287,725Optical system2022 11,283,110Electrolyte composition and metal-ion battery employing the same2022 11,258,100Electrolyte composition and metal-ion battery employing the same2022 11,235,736Rocker-type assembly device for wiper2022 11,181,669Optical system2021 11,139,428Magnetoresistive random access memory2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to TDK TAIWAN CORP (46)· patent assignee history

2021–2025Patents assigned to UNITED MICROELECTRONICS CORP (14)· patent assignee history

2021–2026Based in TW· patent location history

2022–2025Patents assigned to DANYANG UPC AUTO PARTS CO LTD (19)· patent assignee history

2022–2025Patents assigned to MACROBLOCK INC (6)· patent assignee history

2022–2025Based in CN· patent location history

2024–2026Patents assigned to FOSITEK CORP (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TDK TAIWAN CORP	46	2021–2025
DANYANG UPC AUTO PARTS CO LTD	19	2022–2025
UNITED MICROELECTRONICS CORP	14	2021–2025
MACROBLOCK INC	6	2022–2025
FOSITEK CORP	5	2024–2026

Locations

Location	Patents	Span
TW	96	2021–2026
CN	13	2022–2025