Inventor · disambiguated record
Chien-Yuan Cheng
Also filed as: CHENG CHIEN-YUAN
12 granted patents·3 pending applications·23 citations·filing 2013–2025
85Inventor score
Top patents by PatentIndex Score
15 records- 0190US11268784B1Bi-directional foldable firearm stockLEE SHANYAO·Filed 2021·Granted Mar 8, 2022·5 cites·11 claims
- 0289US12055367B2Optics mount with slope and teethLEE SHANYAO·Filed 2021·Granted Aug 6, 2024·5 cites·15 claims
- 0388US11415386B1Bi-directional foldable firearm stockLEE SHANYAO·Filed 2021·Granted Aug 16, 2022·4 cites·12 claims
- 0484US8952670B2Efficiency improvement of a driver by using serially connected low voltage transistors or dynamic transistor size controlRICHTEK TECHNOLOGY CORP·Filed 2013·Granted Feb 10, 2015·7 cites·26 claims
- 0577US11268785B1Bi-directional foldable firarm stockLEE SHANYAO·Filed 2021·Granted Mar 8, 2022·2 cites·13 claims
- 0661US2025337422A1Complementary current-steering digital-to-analog converterMEDIATEK INC·Filed 2025·Application pending·0 cites
- 0759US11543198B2Monolithic upper receiver for firearms with barrel locking system and foldable ambidextrous forward assistSTRIKE IP LLC·Filed 2021·Granted Jan 3, 2023·0 cites·14 claims
- 0858US11747099B2Monolithic upper receiver for firearms with barrel locking system and foldable ambidextrous forward assistSTRIKE IP LLC·Filed 2022·Granted Sep 5, 2023·0 cites·10 claims
- 0951US12044505B2Foldable sight for firearmsSTRIKE IP LLC·Filed 2023·Granted Jul 23, 2024·0 cites·8 claims
- 1051US11740047B2Firearm muzzle attachment mechanismLEE SHANYAO·Filed 2021·Granted Aug 29, 2023·0 cites·39 claims
- 1150US12422217B2Firearm holster with safety featuresSTRIKE IP LLC·Filed 2023·Granted Sep 23, 2025·0 cites·4 claims
- 1249US12480744B2Firearm rotation mount for optics and accessoriesSTRIKE IP LLC·Filed 2024·Granted Nov 25, 2025·0 cites·8 claims
- 1346US12355467B2Complementary current-steering digital-to-analog converterMEDIATEK INC·Filed 2023·Granted Jul 8, 2025·0 cites·16 claims
- 1445US2024039478A1Circuit with a pseudo class-ab structureMEDIATEK INC·Filed 2023·Application pending·0 cites
- 1540US2023213306A1Firearm launcherLEE SHANYAO·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →