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For the Inventor, By the Inventor

Tellingstedt, Germany

Hans Hermann Rottmerhusen

USPTO Granted Patents = 8

 

Average Co-Inventor Count = 1.1

ph-index = 3

Forward Citations = 95(Granted Patents)


Company Filing History:

goldMedal4 out of 29,302 
 
Robert Boschgmbh
 patents
silverMedal2 out of 3,383 
 
Audi Ag
 patents
bronzeMedal1 out of 52 
 
C & E. Fein Gmbh & Co.
 patents
4. 1 out of 34 
 
Metabowerke Gmbh & Co.
 patents

Years Active: 1993-2017

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8 patents (USPTO):Explore Patents
1. 9590538 - Braking device for a universal motor (2017-03-07),
2. 8884557 - Disconnection from mains using switches for power tools (2014-11-11),
3. 8704468 - Electrodynamic braking device for a universal motor (2014-04-22),
4. 8541963 - Electrodynamic braking device for a universal motor (2013-09-24),
5. 7923947 - Electromotive power steering (2011-04-12),
6. 7675254 - Electric drive for a vehicle (2010-03-09),
7. 6380702 - Commutator motor control system (2002-04-30),
8. 5263283 - Portable power tool (1993-11-23),
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