Robert C. Knapp
40Patents
24h-index
27Co-inventors
81Inventor score
Filing activity: Jan 12, 1994 → Mar 26, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5803579A | Illuminator assembly incorporating light emitting diodes | Emerging Cross-Sectional Technologies | 878 | Expired |
| US6132072A | Led assembly | Emerging Cross-Sectional Technologies | 630 | Expired |
| US6297781A | Rearview mirror with integrated microwave receiver | Performing Operations; Transporting | 572 | Expired |
| US5666028A | Automobile headlamp and running light control system | Emerging Cross-Sectional Technologies | 467 | Expired |
| US6980092B2 | Vehicle rearview mirror assembly incorporating a communication system | Electricity | 399 | Expired |
| US6379013B1 | Vehicle equipment control with semiconductor light sensors | Performing Operations; Transporting | 338 | Expired |
| US6244716A | Exterior mirror sub-assembly with combined electronic circuitry and mirror element | Performing Operations; Transporting | 311 | Expired |
| US6084700A | Reflectance control of an electrochromic element using a variable duty cycle drive | Physics | 296 | Expired |
| US6742904B2 | Vehicle equipment control with semiconductor light sensors | Performing Operations; Transporting | 243 | Expired |
| US5883605A | Automatic electrochromic control of light level of vacuum fluorescent display | Physics | 217 | Expired |
| US6166698A | Rearview mirror with integrated microwave receiver | Performing Operations; Transporting | 178 | Expired |
| US7327226B2 | Vehicle rearview mirror assembly incorporating a communication system | Electricity | 178 | Active |
| US6523976B1 | Led assembly | Emerging Cross-Sectional Technologies | 177 | Expired |
| US6229434A | Vehicle communication system | Physics | 125 | Expired |
| US6386713B1 | Individual mirror control system | Performing Operations; Transporting | 121 | Expired |
| US6229435A | Outside mirror communication system | Performing Operations; Transporting | 103 | Expired |
| USD451869S | Rearview mirror | General | 85 | Expired |
| US6247819A | Individual mirror control system | Performing Operations; Transporting | 67 | Expired |
| US6465963B1 | Headlight control system utilizing information from a microwave receiver | Performing Operations; Transporting | 59 | Expired |
| US6614911B1 | Microphone assembly having a windscreen of high acoustic resistivity and/or hydrophobic material | Electricity | 54 | Expired |
| US5504478A | Radio frequency control system | Electricity | 48 | Expired |
| US7524097B2 | Light emitting assembly | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5923028A | Adjustment of photoconductive cell | Performing Operations; Transporting | 27 | Expired |
| US6861942B1 | Directionally-adjustable antenna system using an outside mirror for automotive applications | Electricity | 26 | Expired |
| US7120261B1 | Vehicle accessory microphone | Electricity | 24 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.