Inventor · Hyde Park, NY, US

James S. Newkirk

14Patents
9h-index
19Co-inventors
69Inventor score

Filing activity: Oct 22, 1981 → Dec 23, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
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.