Robert L. Constant
21Patents
15h-index
12Co-inventors
78Inventor score
Filing activity: Mar 30, 1990 → Jul 21, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6260300A | Biometrically activated lock and enablement system | Emerging Cross-Sectional Technologies | 103 | Expired |
| US6360468B1 | Security apparatus for authorizing use of a non-impact firearm | Mechanical Engineering; Lighting; Heating | 50 | Expired |
| US6357157B1 | Firing control system for non-impact fired ammunition | Mechanical Engineering; Lighting; Heating | 47 | Expired |
| US6421944B1 | Security apparatus for use in a firearm | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US6397508B1 | Electric firing probe for detonating electrically-fired ammunition in a firearm | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| US6425199B1 | Trigger assembly for use in a firearm having a security apparatus | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US6360469B1 | Electronically fired revolver utilizing percussively actuated cartridges | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US6345461B1 | Backstrap module for a firearm | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US9151553B2 | Bolt action firearm and its method of assembly | Emerging Cross-Sectional Technologies | 24 | Active |
| US6523296B1 | Backstrap assembly for an electronic firearm | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US6434875B1 | Backstrap module configured to receive components and circuitry of a firearm capable of firing non-impact fired ammunition | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US6286241A | Firing control system for non-impact fired ammunition | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US6370806B1 | Ammunition magazine for use in a firearm adapted for firing non-impact detonated cartridges | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US8122634B2 | Striker assembly for use with a firearm | Emerging Cross-Sectional Technologies | 19 | Active |
| US7866077B2 | Striker assembly for use with a firearm | Emerging Cross-Sectional Technologies | 15 | Active |
| US5060555A | Slide decelerator for a firearm | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US6360470B1 | Firing probe for use in a non-impact firearm | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US6430860B1 | Method of assembling a firearm having a security apparatus | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US6405473B1 | Slide assembly for a firearm | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US8782939B2 | Bolt action firearm and its method of assembly | Emerging Cross-Sectional Technologies | 6 | Active |
| US9163889B2 | Receiver assembly for firearm | Emerging Cross-Sectional Technologies | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.