Robert S. Karz
13Patents
8h-index
22Co-inventors
72Inventor score
Filing activity: Jul 7, 1977 → Apr 6, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5278585A | Ink jet printhead with ink flow directing valves | Performing Operations; Transporting | 178 | Expired |
| US5587730A | Redundant full width array thermal ink jet printing for improved reliability | Performing Operations; Transporting | 90 | Expired |
| US7537410B2 | Coupling apparatus | Emerging Cross-Sectional Technologies | 88 | Active |
| US5341162A | Liquid deagassing apparatus | Performing Operations; Transporting | 38 | Expired |
| US5053829A | Heat and pressure fuser with non-symmetrical nip pressure | Physics | 22 | Expired |
| US4582416A | Low mass heat and pressure fuser | Physics | 19 | Expired |
| US5631676A | Parallel flow water cooling system for printbars | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7433631B2 | Material supply module drive shaft | Physics | 9 | Active |
| US5689294A | Method and apparatus for skipping white spaces in marking devices | Electricity | 8 | Expired |
| US4171274A | Alteration of tesselated magnetic particles by fracture | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4897692A | Fail safe fuser lamp control | Physics | 1 | Expired |
| US10792200B1 | Assistive mobility device | Human Necessities | 0 | Active |
| US11813212B2 | Assistive mobility device | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.