Da Keng
27Patents
16h-index
7Co-inventors
74Inventor score
Filing activity: Apr 29, 1994 → Aug 23, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5711103A | Bipod mounting device | Mechanical Engineering; Lighting; Heating | 107 | Expired |
| US5815974A | Bipod mounting device | Mechanical Engineering; Lighting; Heating | 92 | Expired |
| US7121034B2 | Bipod mount and grip assembly | Mechanical Engineering; Lighting; Heating | 87 | Expired |
| US7222451B2 | Quick disconnect bipod mount and clamp assembly | Mechanical Engineering; Lighting; Heating | 68 | Expired |
| US7631455B2 | Quick disconnect bipod mount assembly with adjustable and lockable tilt, pan and cant controls | Mechanical Engineering; Lighting; Heating | 66 | Active |
| US7743546B2 | Firearm adapted for use in low light, illuminating rear sight, and method for aligning sights in low light environments | Mechanical Engineering; Lighting; Heating | 49 | Active |
| US6629381B1 | Reinforced firearm sight support ring | Mechanical Engineering; Lighting; Heating | 46 | Expired |
| US8104213B2 | Method for quick disconnect bipod mount assembly with adjustable and lockable tilt, pan and cant controls | Mechanical Engineering; Lighting; Heating | 38 | Active |
| US9303940B2 | Systems, methods, and apparatus for supporting a firearm | Mechanical Engineering; Lighting; Heating | 38 | Active |
| US8496212B2 | Bipod assembly with terrain-gripping end effecters | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| US7694450B2 | Removable optical sight mount adapted for use with M14, M1A and similar rifles and method for removably attaching an optical sight to a rifle | Mechanical Engineering; Lighting; Heating | 36 | Active |
| USD447205S | Pistol rear sight | General | 32 | Expired |
| US7526890B1 | Adjustable rear pistol sight and sight mounting and adjustment method | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US7937873B2 | Collapsible carbine stock with spare magazine storage enclosure | Mechanical Engineering; Lighting; Heating | 26 | Active |
| US7765730B2 | Assault rifle back-up sight rib and support structure | Mechanical Engineering; Lighting; Heating | 17 | Active |
| US8418394B2 | Stable bipod mount and clamp assembly | Mechanical Engineering; Lighting; Heating | 17 | Active |
| US9046320B2 | Systems, methods, and apparatus for providing a firearm sight | Emerging Cross-Sectional Technologies | 15 | Active |
| USD661768S1 | Rifle stock | General | 15 | Active |
| US8468735B1 | Firearm auxiliary rear sight | Mechanical Engineering; Lighting; Heating | 13 | Active |
| USD662170S1 | Pistol rear sight | General | 12 | Active |
| USD364668S | Rifle scope mount and receiver cover | General | 9 | Expired |
| US8196504B2 | Tripod mount and clamp assembly | Emerging Cross-Sectional Technologies | 9 | Active |
| USD447532S | Removable mount for firearm sight | General | 8 | Expired |
| US10907937B1 | Firearm mount and clamp assembly | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US9175926B2 | Systems, methods, and apparatus for providing a firearm sight comprising a closed position and an open position | Emerging Cross-Sectional Technologies | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.