Nu-kote International, Inc.
58Patents
3Active
58Granted
35Portfolio score
Filing activity: Feb 24, 1989 → Dec 4, 2006 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5515663A | Method of refilling ink-jet printer cartridges | Performing Operations; Transporting | 27 | Expired |
| US6767396B2 | Process for the preparation of aqueous magnetic ink character recognition ink-jet ink compositions | Chemistry; Metallurgy | 22 | Expired |
| US5398849A | Cartridge with slide mechanism for dispensing toner | Emerging Cross-Sectional Technologies | 19 | Expired |
| USD390596S | Base portion for ink refill tank | General | 19 | Expired |
| US5531055A | Refill assembly and system for ink-jet printer cartridges | Performing Operations; Transporting | 18 | Expired |
| USD523899S1 | Ink supply bag | General | 14 | Expired |
| US6763215B1 | Toner cartridge or cassette open/closure apparatus | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6325499A | Ink cartridge for a printer | Performing Operations; Transporting | 13 | Expired |
| US7066587B2 | Partition structures for the interior of an ink container | Performing Operations; Transporting | 12 | Expired |
| US6623193B1 | One piece clutch mechanism with drive gear | Performing Operations; Transporting | 12 | Expired |
| US6044238A | Replacement seal assembly for a toner cartridge | Physics | 11 | Expired |
| US6923530B2 | Fused filter screen for use in ink jet cartridge and method of assembling same | Performing Operations; Transporting | 10 | Expired |
| US6832832B2 | Dye sublimation ink-jet ink and dye sublimation transfer process using the same | Chemistry; Metallurgy | 9 | Expired |
| US6746527B1 | Aqueous magnetic ink character recognition ink-jet ink composition containing a combination of special surfactants | Chemistry; Metallurgy | 9 | Expired |
| US6714228B1 | Ink ribbon cartridge with C-shaped sideplates | Performing Operations; Transporting | 8 | Expired |
| US7488059B1 | Enclosure for ink reservoir bag | Performing Operations; Transporting | 7 | Expired |
| US6079084A | Method and apparatus for removing and replacing a wiper blade assembly and a corona grid in a toner cartridge | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6682183B2 | Seal member for ink jet cartridge | Performing Operations; Transporting | 7 | Expired |
| US7125448B2 | Non-aqueous ink jet ink for imaging a lithographic printing plate | Chemistry; Metallurgy | 6 | Expired |
| US6659664B1 | Ink ribbon cartridge with expandable sideplates | Performing Operations; Transporting | 5 | Expired |
| US5041331A | Ribbon for non-impact printing of magnetic ink | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7527366B2 | Seal member for ink jet container | Performing Operations; Transporting | 5 | Expired |
| USD359304S | Toner cartridge | General | 5 | Expired |
| US6726759B2 | Aqueous magnetic ink character recognition ink-jet ink composition | Chemistry; Metallurgy | 5 | Expired |
| USD382585S | Ink refill tank | General | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.