How many patents does
Carl Zeiss have?
patents
1,512
families
457
granted
420
applications
1,092
US
312
WO
208
EP
192
CN
107
JP
81
KR
25
GB
22
RoW
565
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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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Carl Zeiss
Top ten assignees appearing on patents
2009 - 2018
Carl Zeiss
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| ion sources, systems and methods | 58 | 2005 |
| particle-optical systems and arrangements and particle-optical components for such syste… 🛈 | 42 | 2003 |
| display device for demonstrating optical properties of eyeglasses | 22 | 2014 |
| method and system for determining the spatial structure of an object | 18 | 2013 |
| display device comprising multifunction glass, production method, and optical element ha… 🛈 | 14 | 2009 |
| measuring individual data of spectacles | 12 | 2015 |
| method and device for the optical inspection of a surface of an object | 12 | 2007 |
| producing cut surfaces in a transparent material by means of optical radiation | 11 | 2011 |
| lens having an extended focal range | 11 | 2011 |
| microlithographic exposure method as well as a projection exposure system for carrying o… 🛈 | 11 | 2003 |