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For the Inventor, By the Inventor

Wolfsburg, Germany

Frank Metzner

This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignees: Mannesmann Rexroth Corporation, Volkswagen Ag. Active years: 1987-2000.

USPTO Granted Patents = 5

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.7

ph-index = 4

Forward Citations = 53(Granted Patents)


Location History:

  • Hamburg, DE (1987 - 1990)
  • Wolfsburg, DE (1991 - 2000)

Company Filing History:

goldMedal4 out of 238 
 
Mannesmann Rexroth Corporation
 patents
silverMedal1 out of 3,754 
 
Volkswagen Ag
 patents

Years Active: 1987-2000

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5 patents (USPTO):Explore Patents
1. 6076489 - V-type internal combustion engine arrangement (2000-06-20),
2. 5070695 - Hydrostatic drive system (1991-12-10),
3. 4920748 - Hydraulic drive system (1990-05-01),
4. 4845950 - Rotation angle dependent correction of speed control signal in low-speed (1989-07-11),
5. 4688380 - Control means for a drive system with impressed pressure (1987-08-25),
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