How many patents does
Dorma have?
patents
2,794
families
830
granted
551
applications
2,243
EP
931
CN
327
US
240
WO
159
JP
2
KR
1
RoW
1,134
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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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Dorma
Top ten assignees appearing on patents
2009 - 2018
| dorma | 2502 |
| dormakaba deutschland | 151 |
| dolmar | 42 |
| dom-sicherheitstechnik & company | 8 |
| solo kleinmotoren | 6 |
| kissler, stefan | 4 |
| doma | 2 |
| schulte-schlagbaum | 2 |
| bos & company | 1 |
| eisengiesserei baumgarte | 1 |
2009
| dorma | 349 |
| dolmar | 21 |
| solo kleinmotoren | 2 |
| eisengiesserei baumgarte | 1 |
2018
| dormakaba deutschland | 64 |
| dorma | 10 |
| dolmar | 1 |
| kissler, stefan | 1 |
Dorma
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| door closer comprising device for preventing a spring-back | 74 | 2009 |
| revolving door actuator | 49 | 2011 |
| door drive in modular design | 42 | 2007 |
| door actuation part with integrated coupling | 18 | 2012 |
| joint hinge, particularly for glass swinging doors | 14 | 2007 |
| hinged door with a hinge plate | 13 | 2009 |
| drive system for driving and guiding a wall element for a room partition system | 12 | 2008 |
| control valve | 11 | 2007 |
| uv laser exposure of housings and components of door drives and door closers | 11 | 2010 |
| device for safeguarding a lock against manipulation | 11 | 2010 |