Inventor · Atlanta, GA, US

Da Keng

27Patents
16h-index
7Co-inventors
74Inventor score

Filing activity: Apr 29, 1994 → Aug 23, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
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.