Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Chih-Chieh Cheng — 43 Patents

MCMacronix International Co.: 20 patents #95 of 1,241Top 8%
PSPsemi: 19 patents #22 of 166Top 15%
PSPeregrine Semiconductor: 2 patents #55 of 112Top 50%
DEDarfon Electronics: 1 patents #123 of 225Top 55%
RSRealtek Semiconductor: 1 patents #915 of 1,741Top 55%
Poway, CA: #32 of 1,186 inventorsTop 3%
California: #10,282 of 386,348 inventorsTop 3%
Overall (All Time): #69,380 of 4,157,543Top 2%
43 Patents All Time
Chih-Chieh Cheng has been granted 43 US patents while listed as an inventor at Macronix International Co.. The first was granted in 2008 and the most recent in July 2025. Chih-Chieh Cheng ranks #69,380 of 4,157,543 US inventors in our database (top 1.7%). Patent records list Chih-Chieh Cheng in Poway, CA, US.

Patents per Year

Patents granted per year, 2008 to 2025Bar chart with a peak of 5 patents in 2015.peak 52008: 1 patents20082014: 4 patents2015: 5 patents20152016: 4 patents2017: 4 patents20172018: 4 patents2019: 4 patents20192020: 3 patents2021: 3 patents20212022: 3 patents2023: 5 patents20232025: 3 patents2025

Issued Patents All Time

Showing 1–25 of 43 patents

Patent #TitleCo-InventorsDate
12355403 RF switch with split tunable matching network Tero Tapio Ranta, Kevin Roberts 2025-07-08
12308075 Operation method for a memory device Chun-Chang Lu, Wen-Jer Tsai 2025-05-20
12237821 Adaptive tuning networks with direct mapped multiple channel filter tuning Emre Ayranci, Miles Sanner, Ke Li, James Francis McElwee, Tero Tapio Ranta +1 more 2025-02-25
11846660 Power detector with wide dynamic range Damian Costa, Christopher C. Murphy, Tero Tapio Ranta 2023-12-19
11804816 Adaptive tuning networks with direct mapped multiple channel filter tuning Emre Ayranci, Miles Sanner, Ke Li, James Francis McElwee, Tero Tapio Ranta +1 more 2023-10-31
11774497 Isolation circuit having test mechanism and test method thereof Kuo-Kai Liu, Pei-Ying Hsueh 2023-10-03
11600339 Operation method for a memory device Chun-Chang Lu, Wen-Jer Tsai 2023-03-07
11575351 RF switch with split tunable matching network Tero Tapio Ranta, Kevin Roberts 2023-02-07
11385267 Power detector with wide dynamic range Damian Costa, Christopher C. Murphy, Tero Tapio Ranta 2022-07-12
11289132 Operation method of memory device Yu-Hung Huang, Cheng-Hsien Cheng, Yin-Jen Chen 2022-03-29
11251765 Adaptive tuning networks with direct mapped multiple channel filter tuning Emre Ayranci, Miles Sanner, Ke Li, James Francis McElwee, Tero Tapio Ranta +1 more 2022-02-15
11177000 Non-volatile memory and operating method thereof Guan-Wei Wu, Yao-Wen Chang, I-Chen Yang 2021-11-16
11037632 Multi-tier 3D memory and erase method thereof Shaw-Hung Ku, Cheng-Hsien Cheng, Yu-Hung Huang, Atsuhiro Suzuki, Wen-Jer Tsai 2021-06-15
11005432 RF switch with split tunable matching network Tero Tapio Ranta, Kevin Roberts 2021-05-11
10700658 Adaptive tuning networks with direct mapped multiple channel filter tuning Emre Ayranci, Miles Sanner, Ke Li, James Francis McElwee, Tero Tapio Ranta +1 more 2020-06-30
10587229 Multi-stage stacked power amplifier feedback circuit for improved performance Damian Costa, Tero Tapio Ranta 2020-03-10
10581387 RF switch with split tunable matching network Tero Tapio Ranta, Kevin Roberts 2020-03-03
10439564 Second harmonic terminations for AM-AM and AM-PM suppression Damian Costa, Richard B. Whatley, Tero Tapio Ranta 2019-10-08
10340876 Tunable and integrated impedance matching and filter circuit Tero Tapio Ranta, Richard B. Whatley, Vikram Sekar 2019-07-02
10284151 LNA with programmable linearity Hossein Noori 2019-05-07
10181823 Integrated ultra-compact VSWR insensitive coupler Tero Tapio Ranta 2019-01-15
10141927 Optimized RF switching device architecture for impedance control applications Tero Tapio Ranta 2018-11-27
10141958 Adaptive tuning network for combinable filters Tero Tapio Ranta, Kevin Roberts 2018-11-27
10038414 RF switch with split tunable matching network Tero Tapio Ranta, Kevin Roberts 2018-07-31
9929701 LNA with programmable linearity Hossein Noori 2018-03-27