Inventor
CHIA-JUNG CHANG
Inventor
TW
Overview
Patents· 37 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Kprimary
H03KPulse technique18%
G06FElectric digital data processing10%
H10DInorganic electric semiconductor devices10%
G01RMeasuring electric variables8%
H01LSemiconductor devices8%
H02HEmergency protective circuit arrangements6%
G02BOptical elements, systems or apparatus3%
G06NComputing arrangements based on specific computational models3%
G10LSpeech analysis techniques or speech synthesis3%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems3%
PatentTitleYear
12,567,792Switching regulator and control method thereof202612,528,209Smart cassette and calibration method for robotic arm202612,407,256Switching regulator and control method thereof202512,407,252Switching regulator and operation clock signal generator circuit and control method thereof202512,401,189ESD power clamp devices and circuits202512,355,440Slew rate controlled output buffer circuit and semiconductor device202512,334,929Input hysteresis buffer in overdrive design202512,308,045Acoustic event detection202512,300,692Semiconductor device with ESD protection and methods of operating and configuring the same202512,301,219Overdrive I/O ESD protection network202512,259,429Voltage tracking circuit and method of operating the same202512,204,313Method of making semiconductor devices and control system for performing the same202512,191,851Method for operating semiconductor device including multi-gated I/O system202512,100,947Electrostatic discharge protection202412,091,117Apparatus and method for bicycle anti-theft202412,088,288Level shifter202412,051,896Device and method for operating the same202411,959,960Voltage tracking circuit and method of operating the same202411,961,514Streaming self-attention in a neural network202411,913,876Optical water-quality detection apparatus202411,863,189Input buffer circuit202411,790,932Acoustic event detection202311,783,765High efficiency light emitting diode driver circuit and control method thereof202311,714,215Optical lens, mold for optical lens and manufacturing method thereof202311,710,962Device and method for operating the same202311,695,416Level shifter202311,695,414Multi-gated I/O system, semiconductor device including and method for generating gating signals for same202311,639,958Voltage tracking circuit and method of operating the same202311,501,845Data access system, and method for operating a data access system202211,454,668Voltage tracking circuit and method of operating the same202211,413,347Vaccine composition and method of preventing porcine epidemic diarrhea virus infection in swine202211,355,927Device and method for operating the same202211,316,830Digital content security and communication system using anonymized account classification and analysis202211,297,043Cryptographic datashare control for blockchain202211,201,618Multi-gated I/O system, semiconductor device including and method for generating gating signals for same202111,152,937Level shifter202111,137,590Tunable optical device2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (21)· patent assignee history
2021–2024Patents assigned to IND TECH RES INST (2)· patent assignee history
2021–2026Based in TW· patent location history
2022Patents assigned to ACCENTURE GLOBAL SOLUTIONS LTD (2)· patent assignee history
2022Based in AU· patent location history
2023–2026Patents assigned to RICHTEK TECHNOLOGY CORP (4)· patent assignee history
2023–2025Patents assigned to AMAZON TECH INC (3)· patent assignee history
2023–2025Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TAIWAN SEMICONDUCTOR MFG CO LTD | 21 | 2021–2025 |
| RICHTEK TECHNOLOGY CORP | 4 | 2023–2026 |
| AMAZON TECH INC | 3 | 2023–2025 |
| ACCENTURE GLOBAL SOLUTIONS LTD | 2 | 2022 |
| IND TECH RES INST | 2 | 2021–2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| TW | 32 | 2021–2026 |
| US | 3 | 2023–2025 |
| AU | 2 | 2022 |