Richard Herrera
13Patents
5h-index
15Co-inventors
63Inventor score
Filing activity: Oct 7, 1994 → Jan 17, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5890857A | Fastener system including a clamp-force indicating insert | Mechanical Engineering; Lighting; Heating | 33 | Expired |
| US7509696B2 | System, method, and apparatus for a retractable and concealable support for an item of furniture | Human Necessities | 13 | Active |
| US9666056B2 | Apparatus and method for detecting a firearm in a communication system | Mechanical Engineering; Lighting; Heating | 10 | Active |
| US10620678B2 | System for transmitting power to a remote PoE subsystem by forwarding PD input voltage | Electricity | 6 | Active |
| US6155590A | Hitchball securing device | Performing Operations; Transporting | 5 | Expired |
| US9939545B2 | Communication system having proximity detector of ferrous materials | Electricity | 5 | Active |
| US6155477A | Convertible box | Performing Operations; Transporting | 4 | Expired |
| US7725138B2 | Apparatus for control of in-battery module | Electricity | 2 | Active |
| US11248435B1 | Frac plug system with a setting mandrel and fluid bypass slots | Fixed Constructions | 1 | Active |
| US9564032B2 | Enhanced security system | Physics | 0 | Active |
| US11188133B2 | System for transmitting power to a remote PoE subsystem by forwarding PD input voltage | Electricity | 0 | Active |
| US11181959B2 | System for transmitting power to a remote PoE subsystem by forwarding PD input voltage | Electricity | 0 | Active |
| US5506465A | Universal rectangular base bulb adapter for providing external electrical connection between powered vehicles and trailers | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.