John M. Simmons
2Patents
1Active
2Granted
34Portfolio score
Filing activity: Feb 21, 2002 → Sep 9, 2011
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7377204B2 | Safer munitions with enhanced velocity | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US8622720B2 | Reciprocating fluid pumps including magnets and related methods | Emerging Cross-Sectional Technologies | 4 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.