Inventor · Geneseo, IL, US

Charles David Williams

29Patents

8h-index

12Co-inventors

72Inventor score

Filing activity: Jul 1, 1988 → Jul 24, 2023

Most-cited inventions

Patent	Title	Area	Cited by	Status
US4930978A	Compressor stage with multiple vented inducer shroud	Emerging Cross-Sectional Technologies	43	Expired
USD865897S1	Pistol	General	18	Active
US10401122B2	Free floating handguard anchoring system	Mechanical Engineering; Lighting; Heating	16	Active
USD963099S1	Rifle	General	14	Active
US10330413B2	Half-cock trigger safety assembly	Mechanical Engineering; Lighting; Heating	12	Active
US10760861B2	Firearm slide with sloped bottom surface	Mechanical Engineering; Lighting; Heating	12	Active
US6269576A	Disablement mechanism for a firearm	Mechanical Engineering; Lighting; Heating	11	Expired
US7340987B1	Conversion platform for a .45 ACP pistol	Mechanical Engineering; Lighting; Heating	10	Expired
US6691445B2	Disablement mechanism for a firearm	Mechanical Engineering; Lighting; Heating	8	Expired
USD1024252S1	Rifle	General	7	Active
USD875870S1	Firearm receiver	General	6	Active
US11131525B2	Free floating handguard anchoring system	Mechanical Engineering; Lighting; Heating	3	Active
USD944351S1	Firearm receiver	General	2	Active
US7571672B1	Conversion platform for a .45 ACP pistol	Mechanical Engineering; Lighting; Heating	2	Active
US11624568B2	Bolt assembly	Mechanical Engineering; Lighting; Heating	2	Active
USD923129S1	Free floating handguard anchoring system	General	2	Active
US10712123B2	Free floating handguard anchoring system	Mechanical Engineering; Lighting; Heating	1	Active
USD987011S1	Firearm receiver	General	1	Active
USD1036609S1	Free floating handguard anchoring system	General	1	Active
US10871338B2	Half-cock trigger safety assembly	Mechanical Engineering; Lighting; Heating	0	Active
USD1086349S1	Firearm	General	0	Active
US11959714B2	Bolt assembly	Mechanical Engineering; Lighting; Heating	0	Active
USD1072996S1	Firearm	General	0	Active
US12135186B2	Free floating handguard anchoring system	Mechanical Engineering; Lighting; Heating	0	Active
USD1057880S1	Pistol	General	0	Active

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