Alexander J. Robinson
16Patents
15h-index
7Co-inventors
71Inventor score
Filing activity: Jan 31, 1994 → Aug 23, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5900577A | Modular, multi-caliber weapon system | Mechanical Engineering; Lighting; Heating | 163 | Expired |
| US7596900B2 | Multi-caliber ambidextrously controllable firearm | Mechanical Engineering; Lighting; Heating | 121 | Expired |
| US6019024A | Compact operating system for automatic rifles | Mechanical Engineering; Lighting; Heating | 94 | Expired |
| US7975595B2 | Firearm | Mechanical Engineering; Lighting; Heating | 55 | Active |
| US5464240A | Hollow shell frames for bicycles and other human-powered vehicles and method for making same | Human Necessities | 39 | Expired |
| US6484430B1 | Multi-lugged bolt carrier and barrel for rifles | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| US7971379B2 | Firearm | Mechanical Engineering; Lighting; Heating | 33 | Active |
| US5769442A | Structural shell frames and method of making same | Performing Operations; Transporting | 32 | Expired |
| US9664478B2 | Adjustable firearm stock | Mechanical Engineering; Lighting; Heating | 32 | Active |
| US9664479B1 | Adjustable firearm stock | Mechanical Engineering; Lighting; Heating | 29 | Active |
| US6012246A | Buttstock for firearm with ambidextrous sling attachment and removable butt plate | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US9664476B1 | Adjustable firearm stock | Mechanical Engineering; Lighting; Heating | 24 | Active |
| US6782103B1 | Cryptographic key management | Electricity | 22 | Expired |
| US8096074B2 | Firearm | Mechanical Engineering; Lighting; Heating | 17 | Active |
| US7971382B2 | Firearm | Mechanical Engineering; Lighting; Heating | 16 | Active |
| USD832387S1 | Adjustable firearm stock | General | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.