James S. Newkirk
14Patents
9h-index
19Co-inventors
69Inventor score
Filing activity: Oct 22, 1981 → Dec 23, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4430406A | Fuser member | Emerging Cross-Sectional Technologies | 64 | Expired |
| US4375505A | Fuser member | Emerging Cross-Sectional Technologies | 43 | Expired |
| US6416166B1 | Ink cartridge with alignment features and method of inserting cartridge into a printer receptacle | Performing Operations; Transporting | 41 | Expired |
| US6505926B1 | Ink cartridge with memory chip and method of assembling | Performing Operations; Transporting | 35 | Expired |
| US6851799B2 | Ink cartridge with memory chip and method of assembling | Performing Operations; Transporting | 29 | Expired |
| US6554402B2 | Ink cartridge with color discrimination structure | Performing Operations; Transporting | 24 | Expired |
| US5646674A | Optical print head with flexure mounted optical device | Performing Operations; Transporting | 18 | Expired |
| US6464330B1 | Ink jet printer with improved dry time | Performing Operations; Transporting | 17 | Expired |
| US6776468B2 | Method and apparatus of optimizing discrete drop volumes for multidrop capable inkjet printers | Performing Operations; Transporting | 10 | Expired |
| US6488351B1 | Method and apparatus for increasing number of available printing gradations on an ink jet printer | Performing Operations; Transporting | 7 | Expired |
| US8163158B2 | Operation of an electrolysis cell | Emerging Cross-Sectional Technologies | 2 | Active |
| US6908172B2 | Method of selecting inkjet nozzle banks for assembly into an inkjet printhead | Performing Operations; Transporting | 2 | Expired |
| US5621548A | Laser scanner employing a holeless hologon disk and fabrication method therefor | Physics | 0 | Expired |
| US11992600B1 | Fluid management device and system | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.