Robert C. Maze
19Patents
12h-index
20Co-inventors
78Inventor score
Filing activity: Jun 18, 1976 → Sep 28, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6491377B1 | High print quality printhead | Performing Operations; Transporting | 45 | Expired |
| US6139131A | High drop generator density printhead | Performing Operations; Transporting | 45 | Expired |
| US6371596B1 | Asymmetric ink emitting orifices for improved inkjet drop formation | Performing Operations; Transporting | 34 | Expired |
| US5766327A | Ink compositions having superior decap and dry-time performance | Chemistry; Metallurgy | 27 | Expired |
| US6309052A | High thermal efficiency ink jet printhead | Performing Operations; Transporting | 21 | Expired |
| US5369428A | Bidirectional ink jet printing | Physics | 20 | Expired |
| US6132033A | Inkjet print head with flow control manifold and columnar structures | Performing Operations; Transporting | 20 | Expired |
| US6247798A | Ink compensated geometry for multi-chamber ink-jet printhead | Performing Operations; Transporting | 16 | Expired |
| US6227640A | Variable drop mass inkjet drop generator | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6270201A | Ink jet drop generator and ink composition printing system for producing low ink drop weight with high frequency operation | Performing Operations; Transporting | 13 | Expired |
| US4162988A | Biphenyl ester liquid crystal compounds | Chemistry; Metallurgy | 13 | Expired |
| US6536878B2 | Ink jet drop generator and ink composition printing system for producing low ink drop weight with high frequency operation | Performing Operations; Transporting | 12 | Expired |
| US6799822B2 | High quality fluid ejection device | Performing Operations; Transporting | 9 | Expired |
| US6478410B1 | High thermal efficiency ink jet printhead | Performing Operations; Transporting | 7 | Expired |
| US6231168A | Ink jet print head with flow control manifold shape | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6594899B2 | Variable drop mass inkjet drop generator | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4031028A | Nematic liquid crystal composition | Chemistry; Metallurgy | 4 | Expired |
| US7004556B2 | High print quality inkjet printhead | Performing Operations; Transporting | 2 | Expired |
| US6662435B1 | Method of manufacturing an ink jet print head | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.