Ram Santhanam
16Patents
10h-index
10Co-inventors
61Inventor score
Filing activity: Aug 30, 1996 → Oct 1, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6290346A | Multiple bit matrix configuration for key-latched printheads | Performing Operations; Transporting | 38 | Expired |
| US6227663A | Ink-jet print cartridge having a low profile | Performing Operations; Transporting | 29 | Expired |
| US6332676A | Vent for an ink-jet print cartridge | Performing Operations; Transporting | 29 | Expired |
| US6161920A | Techniques for adapting a small form factor ink-jet cartridge for use in a carriage sized for a large form factor cartridge | Performing Operations; Transporting | 25 | Expired |
| US5847356A | Laser welded inkjet printhead assembly utilizing a combination laser and fiber optic push connect system | Electricity | 24 | Expired |
| US6435662B2 | Ink-jet print cartridge, ink-jet printer, method and apparatus | Performing Operations; Transporting | 17 | Expired |
| US6296345A | Method and apparatus for horizontally loading and unloading an ink-jet print cartridge from a carriage | Performing Operations; Transporting | 16 | Expired |
| US6471334B2 | Method and apparatus for horizontally loading and unloading an ink-jet print cartridge from a carriage | Performing Operations; Transporting | 15 | Expired |
| USD439925S | Ink jet print cartridge | General | 13 | Expired |
| US6733115B2 | Ink-jet pen with two-part lid and techniques for filling | Performing Operations; Transporting | 11 | Expired |
| US6457804B1 | Spring for latching a print cartridge in a carriage | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6380511B1 | Laser welded inkjet printhead assembly utilizing a combination laser and fiber optic push connect system | Electricity | 7 | Expired |
| US6568793B2 | Multiple bit matrix configuration for key-latched printheads | Performing Operations; Transporting | 4 | Expired |
| US6457819B2 | Vent for an ink-jet print cartridge | Performing Operations; Transporting | 4 | Expired |
| US6547378B2 | Methods for encoding mechanical keys on printheads | Performing Operations; Transporting | 3 | Expired |
| US6948798B2 | Method and apparatus for horizontally loading and unloading an ink-jet print cartridge from a carriage | Performing Operations; Transporting | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.