Trudy Benjamin
68Patents
15h-index
55Co-inventors
87Inventor score
Filing activity: Mar 17, 1993 → Sep 19, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6113208A | Replaceable cartridge for a printer including resident memory with stored message triggering data | Physics | 93 | Expired |
| US5929875A | Acoustic and ultrasonic monitoring of inkjet droplets | Performing Operations; Transporting | 71 | Expired |
| US6412901B1 | Acoustic and ultrasonic monitoring of inkjet droplets | Performing Operations; Transporting | 40 | Expired |
| US8864260B1 | EPROM structure using thermal ink jet fire lines on a printhead | Performing Operations; Transporting | 39 | Active |
| US9599500B2 | Ink level sensor and related methods | Performing Operations; Transporting | 35 | Active |
| US6439697B1 | Dynamic memory based firing cell of thermal ink jet printhead | Performing Operations; Transporting | 33 | Expired |
| US6234626A | Modular ink-jet hard copy apparatus and methodology | Performing Operations; Transporting | 31 | Expired |
| US8474943B2 | Secure access to fluid cartridge memory | Performing Operations; Transporting | 24 | Active |
| US6264322A | Modular ink-jet hard copy apparatus and methodology | Performing Operations; Transporting | 24 | Expired |
| US6493937B1 | Method of manufacture for ink-jet hard copy apparatus using a modular approach to ink-jet technology | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6082854A | Modular ink-jet hard copy apparatus and methodology | Performing Operations; Transporting | 19 | Expired |
| US6260941A | Acoustic and ultrasonic monitoring of inkjet droplets | Performing Operations; Transporting | 18 | Expired |
| US7497536B2 | Fluid ejection device | Performing Operations; Transporting | 16 | Expired |
| US5721573A | Cooldown timing system monitors inkjet cartridge ink levels | Performing Operations; Transporting | 16 | Expired |
| US7365387B2 | Gate-coupled EPROM cell for printhead | Electricity | 16 | Expired |
| US7384113B2 | Fluid ejection device with address generator | Performing Operations; Transporting | 13 | Expired |
| US6540333B2 | Dynamic memory based firing cell for thermal ink jet printhead | Performing Operations; Transporting | 12 | Expired |
| US6543882B2 | Dynamic memory based firing cell for thermal ink jet printhead | Performing Operations; Transporting | 12 | Expired |
| US6398335B1 | Magnetic connection of ink-jet printer components | Performing Operations; Transporting | 11 | Expired |
| US7815273B2 | Fluid ejection device | Performing Operations; Transporting | 11 | Active |
| US8348385B2 | Printhead die | Performing Operations; Transporting | 11 | Active |
| US7278703B2 | Fluid ejection device with identification cells | Performing Operations; Transporting | 10 | Expired |
| US9707752B2 | Inkjet print head with shared data lines | Performing Operations; Transporting | 9 | Active |
| US5394485A | Method and apparatus for smoothed scaling of facsimile images | Electricity | 9 | Expired |
| US7488056B2 | Fluid ejection device | Performing Operations; Transporting | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.