How many patents does
Gigaphoton have?
patents
1,679
families
416
granted
465
applications
1,214
US
724
JP
573
WO
259
EP
36
CN
28
KR
23
RoW
36
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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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Gigaphoton
Top ten assignees appearing on patents
2009 - 2018
| gigaphoton | 1156 |
| komatsu | 117 |
| ushio | 8 |
| ckd corporation | 5 |
| ebara corporation | 5 |
| topcon corporation | 4 |
| ushio denki | 3 |
| komatsu ltd./gigaphoton | 3 |
| cdk company | 1 |
| gigaphonton | 1 |
2009
| gigaphoton | 33 |
| komatsu | 20 |
| ushio | 3 |
2018
| gigaphoton | 121 |
Gigaphoton
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| extreme-ultraviolet light source device and method for generating extreme-ultraviolet li… 🛈 | 22 | 2010 |
| system and method for generating extreme ultraviolet light, and laser apparatus | 17 | 2010 |
| gas laser device | 15 | 2013 |
| extreme ultraviolet light generator | 14 | 2010 |
| mirror for extreme ultra violet, manufacturing method for mirror for extreme ultra viole… 🛈 | 13 | 2008 |
| extreme ultraviolet light generation apparatus | 12 | 2011 |
| alignment system and extreme ultraviolet light generation system | 12 | 2011 |
| laser system | 12 | 2014 |
| laser system | 11 | 2014 |
| chamber apparatus and extreme ultraviolet light generation system | 10 | 2010 |