Inventor · Chesterfield, MA, US

David A. Hewes

19Patents
10h-index
9Co-inventors
61Inventor score

Filing activity: Dec 15, 2004 → Jan 26, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US8707604B2 Angled bipod foregrip for firearm Mechanical Engineering; Lighting; Heating 34 Active
US9121663B2 Stock assembly and recoil system for a firearm Mechanical Engineering; Lighting; Heating 32 Active
US8464457B2 Firearm handguard system Mechanical Engineering; Lighting; Heating 32 Active
US8839544B2 Foregrip for firearm Mechanical Engineering; Lighting; Heating 24 Active
US9316459B2 Stock assembly and recoil system for a firearm Mechanical Engineering; Lighting; Heating 23 Active
US8578642B2 Drop-in handguard system Mechanical Engineering; Lighting; Heating 21 Active
US9347737B2 Pump-action firearm with bolt carrier locking mechanism and folding butt stock Mechanical Engineering; Lighting; Heating 16 Active
US8549982B2 Firearm control devices Mechanical Engineering; Lighting; Heating 14 Active
US8375619B2 Incrementally adjustable sight Mechanical Engineering; Lighting; Heating 12 Active
US10088268B2 Adjustable length stock assembly and buffer catch for a firearm Mechanical Engineering; Lighting; Heating 12 Active
US9476661B2 Firearm suppressor Mechanical Engineering; Lighting; Heating 9 Active
US7127779B2 Cable tie Emerging Cross-Sectional Technologies 8 Expired
US8365418B2 Cable tie removal tool Performing Operations; Transporting 6 Active
US7281302B2 Cable tie Emerging Cross-Sectional Technologies 6 Expired
US10113830B2 Pump-action firearm with bolt carrier locking mechanism and folding butt stock Mechanical Engineering; Lighting; Heating 3 Active
US7356885B2 Size-indicating cable tie Emerging Cross-Sectional Technologies 2 Expired
US8695261B2 Insert grips for firearm Mechanical Engineering; Lighting; Heating 1 Active
US8707610B2 Scope mounting apparatus for firearm Mechanical Engineering; Lighting; Heating 1 Active
US10422594B2 CNC broaching tool and method for forming a magazine well in a firearm Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.