Patrick C. Marks
11Patents
6h-index
27Co-inventors
62Inventor score
Filing activity: Sep 15, 1998 → Jan 5, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6023938A | Refrigeration or air conditioning unit with noise reducing grille | Performing Operations; Transporting | 52 | Expired |
| USD412566S | Grille for a refrigeration or air conditioning unit | General | 52 | Expired |
| US7055484B2 | Multiple frequency Helmholtz resonator | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6171380A | Microprocessor cooler with integral acoustic attenuator | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6453695B1 | Dual length inlet resonator | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6209927A | Isolation device and fluid connection | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6826926B2 | Liquid injection for reduced discharge pressure pulsation in compressors | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6299214A | Isolation device and fluid connection | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US11378088B2 | Control system for centrifugal compressor | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10088208B2 | Vapor compression system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10458687B2 | Vapor compression system | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.