Richard A. Murray
68Patents
19h-index
28Co-inventors
84Inventor score
Filing activity: Nov 15, 1982 → Oct 30, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5610635A | Printer ink cartridge with memory storage capacity | Performing Operations; Transporting | 337 | Expired |
| US6227643A | Intelligent printer components and printing system | Performing Operations; Transporting | 258 | Expired |
| US6000773A | Ink jet printer having ink use information stored in a memory mounted on a replaceable printer ink cartridge | Performing Operations; Transporting | 189 | Expired |
| US5646660A | Printer ink cartridge with drive logic integrated circuit | Performing Operations; Transporting | 136 | Expired |
| US6688739B2 | Image acquisition device with integral ink jet printing | Electricity | 115 | Expired |
| US6655776B2 | Media pack for combination image acquisition and printing device | Performing Operations; Transporting | 98 | Expired |
| US5686947A | Ink jet printer incorporating high volume ink reservoirs | Performing Operations; Transporting | 81 | Expired |
| US6375298B2 | Intelligent printer components and printing system | Performing Operations; Transporting | 73 | Expired |
| US6565197B1 | Ink jet printer incorporating high volume ink reservoirs | Performing Operations; Transporting | 41 | Expired |
| US6007190A | Ink supply system for an ink jet printer having large volume ink containers | Performing Operations; Transporting | 41 | Expired |
| US6908179B2 | Ink level and negative pressure control in an ink jet printer | Performing Operations; Transporting | 40 | Expired |
| US5911661A | Zone cabling termination cabinet | Electricity | 39 | Expired |
| USD375523S | Replaceable ink jet cartridge for ink jet printers | General | 31 | Expired |
| US8251475B2 | Position detection with two-dimensional sensor in printer | Performing Operations; Transporting | 29 | Active |
| US6290321A | Printer ink cartridge | Performing Operations; Transporting | 29 | Expired |
| US5842313A | Communications cable interconnection apparatus and associated method for an open office architecture | Electricity | 29 | Expired |
| US5801725A | Slidable wiping and capping service station for ink jet printer | Performing Operations; Transporting | 27 | Expired |
| USD375756S | Large volume ink reservoir for ink jet printers | General | 25 | Expired |
| US6201687A | Modular furniture wall system and method for telecommunications equipment and wire management in an open office architecture | Fixed Constructions | 23 | Expired |
| US6435676B1 | Printer ink cartridge | Performing Operations; Transporting | 12 | Expired |
| US6112483A | Communications cable interconnection apparatus and associated method for an open office architecture | Electricity | 11 | Expired |
| US6474776B1 | Ink jet cartridge with two jet plates | Performing Operations; Transporting | 10 | Expired |
| US6913342B2 | Apparatus for securing print cartridge in ink jet printer | Performing Operations; Transporting | 9 | Expired |
| US8123210B1 | Paper feeding assembly for printers | Performing Operations; Transporting | 6 | Active |
| US8235514B2 | Air extraction device for inkjet printhead | Performing Operations; Transporting | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.