Richard Perkins
49Patents
14h-index
38Co-inventors
81Inventor score
Filing activity: Apr 4, 1980 → Nov 15, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11283394B2 | Photovoltaic module with textured superstrate providing shingle-mimicking appearance | Emerging Cross-Sectional Technologies | 65 | Active |
| US11431281B2 | Photovoltaic module with light-scattering encapsulant providing shingle-mimicking appearance | Emerging Cross-Sectional Technologies | 52 | Active |
| US11689149B2 | Mounting apparatus for photovoltaic modules | Emerging Cross-Sectional Technologies | 36 | Active |
| US11545928B2 | Solar roofing system | Emerging Cross-Sectional Technologies | 36 | Active |
| US11444569B2 | Mounting apparatus for photovoltaic modules | Emerging Cross-Sectional Technologies | 36 | Active |
| US11811361B1 | Rapid shutdown device for photovoltaic modules | Emerging Cross-Sectional Technologies | 35 | Active |
| US11489482B2 | Integrated photovoltaic roofing shingles, methods, systems, and kits thereof | Emerging Cross-Sectional Technologies | 35 | Active |
| US11508861B1 | Photovoltaic module with light-scattering encapsulant providing shingle-mimicking appearance | Emerging Cross-Sectional Technologies | 35 | Active |
| US11394344B2 | Roof mounted photovoltaic system and method for wireless transfer of electrical energy | Emerging Cross-Sectional Technologies | 34 | Active |
| US11545927B2 | Three-dimensional laminate photovoltaic module | Emerging Cross-Sectional Technologies | 34 | Active |
| US11824486B2 | Roofing shingles for mimicking the appearance of photovoltaic modules | Emerging Cross-Sectional Technologies | 34 | Active |
| US11824487B2 | Photovoltaic module systems and methods | Emerging Cross-Sectional Technologies | 34 | Active |
| US11728759B2 | Photovoltaic modules for commercial roofing | Emerging Cross-Sectional Technologies | 34 | Active |
| US5247550A | Corrosion resistant zirconium liner for nuclear fuel rod cladding | Emerging Cross-Sectional Technologies | 31 | Expired |
| USD899351S1 | Solar panel | General | 13 | Active |
| US4313799A | Oxygen sensor and method for determining the oxygen activity in molten glass | Physics | 12 | Expired |
| US7706769B2 | Adaptive intermodulation distortion filter for zero-if receivers | Electricity | 9 | Expired |
| USD937193S1 | Solar panel | General | 8 | Active |
| US4565559A | Protection device for basalt drain bushings | Chemistry; Metallurgy | 7 | Expired |
| US4438518A | Method for protecting forming bushings | Chemistry; Metallurgy | 6 | Expired |
| US4638491A | Method for protecting the heating electrodes of glass melting furnaces | Chemistry; Metallurgy | 6 | Expired |
| US4536202A | Drain bushing | Chemistry; Metallurgy | 4 | Expired |
| US4518406A | Drain bushing | Chemistry; Metallurgy | 3 | Expired |
| USD366118S | Weather blind | General | 2 | Expired |
| US12255580B2 | Rapid shutdown device for photovoltaic modules | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.