How many patents does
Zamtec have?
patents
2,493
families
188
granted
1,149
applications
1,344
US
1,770
EP
179
CN
48
WO
46
JP
43
KR
40
GB
4
RoW
363
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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patent families
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the following tables are just extracts from the report
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Zamtec
Top ten assignees appearing on patents
2009 - 2018
| silverbrook research | 1200 |
| zamtec | 439 |
| memjet technology | 194 |
| 36 | |
| mernjet technology | 2 |
| memjet technololgy | 1 |
2009
| silverbrook research | 453 |
2018
| memjet technology | 23 |
| zamtec | 2 |
Zamtec
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| inkjet nozzle arrangement with a stacked capacitive actuator | 392 | 1997 |
| refill unit for ink cartridge in printer with ink suitability verification | 231 | 2004 |
| method of drop ejection using wide heater elements in printhead | 127 | 2002 |
| printer system with printhead carriage connected to ink supply from a single side | 91 | 2009 |
| printer with ink supply system having downstream conduit loop | 88 | 2008 |
| method of assembling printhead fluid distribution coupling | 82 | 2010 |
| maintenance apparatus having cleaner for rotatable wiper | 57 | 2010 |
| apparatus for assisting printing having proximal wick | 52 | 2010 |
| method of printing a compressed image having bi-level black contone data layers | 52 | 1998 |
| method of removing particulates from a printhead using a rotating roller | 44 | 2005 |