Inventor · Hallsville, MO, US

Adam J. Birk

29Patents
13h-index
22Co-inventors
77Inventor score

Filing activity: Aug 22, 2007 → Jan 25, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US8931199B1 Firearm magazine loader Mechanical Engineering; Lighting; Heating 44 Active
US9003687B2 Firearm magazine loader Mechanical Engineering; Lighting; Heating 42 Active
US7997021B2 Shooting rests with adjustable height assemblies Emerging Cross-Sectional Technologies 37 Active
US7823317B2 Adjustable shooting rests and shooting rest assemblies Emerging Cross-Sectional Technologies 33 Active
US8931201B2 Gun support apparatus Mechanical Engineering; Lighting; Heating 28 Active
US9335108B2 Firearm magazine loader Mechanical Engineering; Lighting; Heating 27 Active
USD770588S1 Loader for a firearm magazine General 27 Active
USD753781S1 Firearm magazine loader General 27 Active
USD755325S1 Ammunition carrier for firearm magazine loader General 24 Active
US9702653B2 Firearm shooting rest Mechanical Engineering; Lighting; Heating 22 Active
US9574836B1 Firearm magazine loader Mechanical Engineering; Lighting; Heating 19 Active
US8356442B2 Adjustable shooting rests and shooting rest assemblies Emerging Cross-Sectional Technologies 16 Active
US8132351B2 Adjustable shooting rests and shooting rest assemblies Emerging Cross-Sectional Technologies 16 Active
US10514225B2 Firearm shooting rest Mechanical Engineering; Lighting; Heating 11 Active
US8393106B2 Shooting rests with adjustable height for supporting firearms Emerging Cross-Sectional Technologies 10 Active
US9146087B2 Universal ammunition case trimming and preparation apparatus Mechanical Engineering; Lighting; Heating 8 Active
US10175017B2 Firearm magazine loader having adjustable magazine well Mechanical Engineering; Lighting; Heating 7 Active
US8695985B2 Stowable shooting target assemblies Mechanical Engineering; Lighting; Heating 6 Active
US11009306B2 Firearm shooting rest Mechanical Engineering; Lighting; Heating 3 Active
US10330411B2 Handgun magazine loader having cartridge driver Mechanical Engineering; Lighting; Heating 3 Active
US9644931B1 Ammunition case priming tool Mechanical Engineering; Lighting; Heating 3 Active
US10641566B2 Handgun magazine loader having cartridge driver Mechanical Engineering; Lighting; Heating 3 Active
US10830547B2 Firearm magazine loader having adjustable magazine well Mechanical Engineering; Lighting; Heating 1 Active
US8997977B2 Ammunition storage container Performing Operations; Transporting 0 Active
US10139186B2 Trigger pull force gauge Physics 0 Active

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