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USPTO Patent Rankings Data through Dec 31, 2025
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Ching-Hsiang Chang — 39 Patents

MTM31 Technology: 18 patents #1 of 45Top 3%
FCFujian Jinhua Integrated Circuit Co.: 4 patents #70 of 196Top 40%
TSMC: 4 patents #4,745 of 12,232Top 40%
UMUnited Microelectronics: 4 patents #1,253 of 4,560Top 30%
MEMediatek: 3 patents #879 of 2,888Top 35%
ECEssence Method Refine Co.: 3 patents #2 of 2Top 100%
BCBellwether Electronic (Kunshan) Co.: 2 patents #2 of 7Top 30%
BEBellwether Electronic: 2 patents #4 of 19Top 25%
Foxconn: 1 patents #3,315 of 450Top 740%
FCFoxconn (Kunshan) Computer Connector Co.: 1 patents #101 of 177Top 60%
HCHigh Tech Computer: 1 patents #52 of 140Top 40%
LILite-On It: 1 patents #106 of 223Top 50%
OCOrange Electronic Co.: 1 patents #6 of 23Top 30%
Hsinchu, TW: #532 of 13,380 inventorsTop 4%
Overall (All Time): #81,245 of 4,157,543Top 2%
39 Patents All Time
Ching-Hsiang Chang has been granted 39 US patents while listed as an inventor at M31 Technology. The first was granted in 2006 and the most recent in April 2025. Ching-Hsiang Chang ranks #81,245 of 4,157,543 US inventors in our database (top 2.0%). Patent records list Ching-Hsiang Chang in Hsinchu, TW.

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12273115 Dual mode phase-locked loop circuit, oscillator circuit, and control method of oscillator circuit YU-HSUN CHIEN 2025-04-08
12229064 Integrated circuit having lanes interchangeable between clock and data lanes in clock forward interface receiver Yueh-Chuan Lu 2025-02-18
12174648 Power management circuit and method for integrated circuit having multiple power domains Chih-Chieh Yao, Chun-Hsiang Lai 2024-12-24
12155143 Current transmission assembly and current transmission system XIANG-BIAO TANG, Yen-Lin Chen 2024-11-26
12081231 Configurable voltage regulator circuit and transmitter circuit YU-HSUN CHIEN 2024-09-03
11984899 Dual mode phase-locked loop circuit, oscillator circuit, and control method of oscillator circuit YU-HSUN CHIEN 2024-05-14
11888252 Current transmission assembly and current transmission system XIANG-BIAO TANG, Yen-Lin Chen 2024-01-30
11831285 Load circuit of amplifier and driver circuit for supporting multiple interface standards — 2023-11-28
11799492 Configurable voltage regulator circuit and transmitter circuit YU-HSUN CHIEN 2023-10-24
11648808 Tire pressure sensor and burning device and burning method thereof Ji-Liang Chen 2023-05-16
11609872 Integrated circuit having lanes interchangeable between clock and data lanes in clock forward interface receiver Yueh-Chuan Lu 2023-03-21
11567516 Power management circuit and method for integrated circuit having multiple power domains Chih-Chieh Yao, Chun-Hsiang Lai 2023-01-31
11414553 Fouling-proof structure Kuo-Hsing Yeh, Chun-Chieh Wang 2022-08-16
11411574 Clock and data recovery circuit with proportional path and integral path, and multiplexer circuit for clock and data recovery circuit Cheng-Liang Hung 2022-08-09
11211750 Electrical connector assembly Tsu-Yang Wu, Wei-Chou Lin 2021-12-28
11055241 Integrated circuit having lanes interchangeable between clock and data lanes in clock forward interface receiver Yueh-Chuan Lu 2021-07-06
11012087 Encoding and decoding architecture for high speed data communication system and related physical layer circuit, transmitter and receiver and communication system thereof Yueh-Chuan Lu 2021-05-18
10886882 Load circuit of amplifier and driver circuit for supporting multiple interface standards — 2021-01-05
10691017 Pellicle for advanced lithography Yu-Ching Lee, Ching-Fang Yu, Chun-Hung Lin, Ting-Hao Hsu, Sheng-Chi Chin 2020-06-23 $8,127,000
10574431 Physical layer circuitry for multi-wire interface Yuan-Hsun Chang, Yueh-Chuan Lu, Huai-Te Wang 2020-02-25
10541689 Clock generation circuit and associated circuitry Yu-Hsiang Chang 2020-01-21
10506139 Reconfigurable pin-to-pin interface capable of supporting different lane combinations and/or different physical layers and associated method Li-Hung Chiueh, Man-Ju Lee, Chen-Yu Hsiao 2019-12-10
10453677 Method of forming oxide layer Cheng-Hsu Huang, Jui-Min Lee, Yi-Wei Chen, Wei-Hsin Liu, Shih-Fang Tzou 2019-10-22 $315,000
10446559 Method of fabricating DRAM Tzu-Chin Wu, Chao Liu, Yi-Wei Chen 2019-10-15 $144,000
10396806 Voltage regulator based loop filter for loop circuit and loop filtering method Ming Ting Wu 2019-08-27

Nearby-Ranked Inventors

Andre M. J. Boule39
Ga Young An39
Jong-Heon Yang39
Kenta OGATA39
Dongwon Seo39
Darshan R. Kasar39
Daniel Braunstein39
Katharine Geramita39
Yoichi Katsumoto39