Mark Hauck
19Patents
12h-index
20Co-inventors
74Inventor score
Filing activity: Sep 14, 1994 → Sep 24, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5852459A | Printer using print cartridge with internal pressure regulator | Performing Operations; Transporting | 110 | Expired |
| US6250747A | Print cartridge with improved back-pressure regulation | Performing Operations; Transporting | 84 | Expired |
| US5583545A | Ink level detection in a pressure regulated pen | Physics | 66 | Expired |
| US6033064A | Inkjet printer with off-axis ink supply | Performing Operations; Transporting | 62 | Expired |
| US5719609A | Method and apparatus for redundant sealing of a printhead pressure regulator | Emerging Cross-Sectional Technologies | 61 | Expired |
| US6203146A | Printing system with air accumulation control means enabling a semipermanent printhead without air purge | Performing Operations; Transporting | 54 | Expired |
| US5975686A | Regulator for a free-ink inkjet pen | Physics | 47 | Expired |
| US5872584A | Apparatus for providing ink to an ink-jet print head and for compensating for entrapped air | Performing Operations; Transporting | 24 | Expired |
| US6137513A | Printer using print cartridge with internal pressure regulator | Performing Operations; Transporting | 20 | Expired |
| USD424103S | Inkjet printhead | General | 18 | Expired |
| US6145967A | Method and apparatus for configuring a fluid interconnect for an ink-jet printhead | Performing Operations; Transporting | 15 | Expired |
| US6382784B2 | Printing system with air accumulation control means enabling a semipermanent printhead without air purge | Performing Operations; Transporting | 14 | Expired |
| US6511165B1 | Manifold intake for coupling ink supplies with foam/filter fluidic interconnects to tube-based printing systems | Performing Operations; Transporting | 8 | Expired |
| US6164742A | Active accumulator system for an ink-jet pen | Performing Operations; Transporting | 7 | Expired |
| USD731447S1 | Thermoelectric energy harvester module | General | 7 | Active |
| US6840605B2 | Method for regulating pressure | Performing Operations; Transporting | 5 | Expired |
| US7237572B2 | Check valve | Emerging Cross-Sectional Technologies | 2 | Expired |
| US9263659B2 | System and method for thermal protection of an electronics module of an energy harvester | Electricity | 2 | Active |
| US9312466B2 | Energy harvester with improved heat flow arrangement | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.