Brian Sullivan
21Patents
10h-index
5Co-inventors
68Inventor score
Filing activity: Jul 20, 1992 → Jul 5, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5771875A | Gas powered repeating gun | Mechanical Engineering; Lighting; Heating | 107 | Expired |
| US5257614A | Gas powered gun | Mechanical Engineering; Lighting; Heating | 86 | Expired |
| US5339791A | Gas powered gun | Mechanical Engineering; Lighting; Heating | 46 | Expired |
| US6766795B1 | Paintball gun having a hinged receiver and method for making same | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| US8905874B2 | Broadhead arrowhead with two-stage expansion | Mechanical Engineering; Lighting; Heating | 23 | Active |
| US9372056B2 | Broadhead arrowhead with two-stage expansion | Mechanical Engineering; Lighting; Heating | 19 | Active |
| US6539969B1 | Two-piece valve and gas cylinder | Emerging Cross-Sectional Technologies | 16 | Expired |
| USD727188S1 | Vacation tracking band | General | 15 | Active |
| US7654217B2 | Bird or animal repellent system | Human Necessities | 13 | Active |
| US9587903B2 | Pneumatic launcher system and method | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US10242372B2 | Providing tracking and marketing analytics | Electricity | 10 | Active |
| US10415940B2 | Over center expanding arrowhead | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US6662797B1 | Transparent gun elements | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US9631891B2 | Airsoft kit to convert to a paintball gun | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US9952016B2 | Pneumatic launcher system and method | Mechanical Engineering; Lighting; Heating | 4 | Active |
| USD727187S1 | Vacation tracking band | General | 4 | Active |
| US11346634B2 | Two-stage airgun fire and reset | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US10634449B2 | Air actuated magazine for projectile loader | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US10393474B2 | High capacity projectile loader | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US12287170B2 | Projectile launcher maintained breech pressure feature | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12098903B2 | Two-stage airgun fire and reset | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.