How many patents does
Heidenhain have?
patents
2,440
families
543
granted
884
applications
1,556
EP
664
US
416
CN
346
JP
262
WO
73
KR
29
RoW
650
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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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12,000+
patents
42 million
patent families
23 million
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the following tables are just extracts from the report
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Heidenhain
Top ten assignees appearing on patents
2009 - 2018
| heidenhain | 2086 |
| soonhan engineering corporation | 5 |
| renco encoders | 2 |
| austriamicrosystems | 2 |
| siemens | 2 |
| denhaindr. johannes | 1 |
| leine & linde | 1 |
| samutaku | 1 |
| optolab licensing | 1 |
2009
| heidenhain | 288 |
| denhaindr. johannes | 1 |
| leine & linde | 1 |
| renco encoders | 1 |
| samutaku | 1 |
2018
| heidenhain | 143 |
Heidenhain
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| optical position-measuring device | 14 | 2013 |
| length measuring device | 13 | 2007 |
| system for positioning a tool relative to a workpiece | 12 | 2013 |
| optical position measuring instrument | 12 | 2012 |
| interferometer | 12 | 2012 |
| position measuring device | 12 | 2007 |
| position-measuring device and system having such a position-measuring device | 12 | 2012 |
| optical positioning device | 11 | 2012 |
| optical positioning device | 11 | 2011 |
| assembly with multiple sampling units of a position measuring device | 11 | 2012 |