Zamtec Ltd
228Patents
228Active
228Granted
57Portfolio score
Filing activity: Mar 21, 2007 → Apr 9, 2013 · 117 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8277025B2 | Printhead cartridge with no paper path obstructions | Performing Operations; Transporting | 30 | Active |
| US8382232B2 | Method of operating printer with incorrectly operating nozzles | Performing Operations; Transporting | 26 | Active |
| US8277027B2 | Printer with fluidically coupled printhead cartridge | Performing Operations; Transporting | 12 | Active |
| US8272708B2 | Printhead with individual nozzle firing frequency at least once per decap time | Performing Operations; Transporting | 12 | Active |
| US8596769B2 | Inkjet printer with removable cartridge establishing fluidic connections during insertion | Performing Operations; Transporting | 11 | Active |
| US8370260B2 | Printing system for validating printing consumable | Electricity | 10 | Active |
| US8727511B2 | Printhead coupling for fluid distribution | Emerging Cross-Sectional Technologies | 9 | Active |
| US8636346B2 | Multi-path valve for printhead | Emerging Cross-Sectional Technologies | 9 | Active |
| US8500226B2 | System for sensing capacity state of liquid container | Emerging Cross-Sectional Technologies | 9 | Active |
| US8777388B2 | Fluid distribution system having four-way valve | Emerging Cross-Sectional Technologies | 8 | Active |
| US8733908B2 | Printing system having valved ink and gas distribution for printhead | Emerging Cross-Sectional Technologies | 8 | Active |
| US8708466B2 | System for coupling fluid supply to printhead | Emerging Cross-Sectional Technologies | 7 | Active |
| US8662647B2 | Rotary valve for printhead | Emerging Cross-Sectional Technologies | 7 | Active |
| US8425020B2 | Fluid distribution system having valved fluid container | Emerging Cross-Sectional Technologies | 7 | Active |
| US8540353B2 | Printhead coupling having cam driven mechanism | Emerging Cross-Sectional Technologies | 6 | Active |
| US8485619B2 | Method of priming printhead | Emerging Cross-Sectional Technologies | 6 | Active |
| US8529028B2 | Fluid distribution system having printhead bypass from container | Emerging Cross-Sectional Technologies | 6 | Active |
| US8641177B2 | Diaphragm valve for printhead | Emerging Cross-Sectional Technologies | 6 | Active |
| US8596774B2 | Fluid container with internal filtration | Emerging Cross-Sectional Technologies | 6 | Active |
| US8393714B2 | Printhead with fluid flow control | Physics | 6 | Active |
| US8465131B2 | Fluid distribution system having fluid flow restriction | Emerging Cross-Sectional Technologies | 6 | Active |
| US8313165B2 | Printhead nozzle face wiper with non-linear contact surface | Performing Operations; Transporting | 6 | Active |
| US8556393B2 | Simple printhead coupling for fluid distribution | Emerging Cross-Sectional Technologies | 6 | Active |
| US8701276B2 | Placement head for a die placing assembly | Emerging Cross-Sectional Technologies | 5 | Active |
| US8308273B2 | Printhead assembly incorporating plural printhead integrated circuits sealed to support member with polymer sealing film | Emerging Cross-Sectional Technologies | 5 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.