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For the Inventor, By the Inventor

Berlin, Germany

Wolfgang Warzecha

This inventor holds 3 USPTO granted patents. Top assignees: Robert Bosch, Otis Elevator Company. Active years: 1989-2000.

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 205(Granted Patents)


Company Filing History:

goldMedal2 out of 30,140 
 
Robert Bosch
 patents
silverMedal1 out of 2,711 
 
Otis Elevator Company
 patents

Years Active: 1989-2000

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3 patents (USPTO):Explore Patents
1. 6078300 - Device for connecting an external antenna (2000-06-20),
2. 6039152 - Elevator system with controller located under elevator landing (2000-03-21),
3. 4857014 - Automotive antenna coaxial conversion plug-receptacle combination element (1989-08-15),
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