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For the Inventor, By the Inventor

Wetter, Germany

Karl E Kaufmann

USPTO Granted Patents = 5

Average Co-Inventor Count = 1.2

ph-index = 4

Forward Citations = 92(Granted Patents)


Company Filing History:

goldMedal3 out of 73 
 
Demag Aktiengesellschaft
 patents
silverMedal1 out of 40 
 
Mannesmann Demag A.g.
 patents
bronzeMedal1 out of 1,150 
 
Mannesmann Aktiengesellschaft
 patents

Years Active: 1976-1989

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5 patents (USPTO):Explore Patents
1. 4863206 - Support for a gripper (1989-09-05),
2. 4337704 - Turbulent-water way (1982-07-06),
3. 4164187 - Motorized overhead trolley (1979-08-14),
4. 4121702 - Emergency brake for rail cars (1978-10-24),
5. 3935822 - Monorail trolley (1976-02-03),
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