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For the Inventor, By the Inventor

Düsseldorf, Germany

Winfried Braun

USPTO Granted Patents = 4

 

Average Co-Inventor Count = 3.6

ph-index = 1


Location History:

  • Dusseldorf, DE (2000)
  • Düsseldorf, DE (2015 - 2018)

Company Filing History:

goldMedal2 out of 19 
 
Vallourec Deutschland Gmbh
 patents
silverMedal1 out of 15 
 
V&m Deutschland Gmbh
 patents
bronzeMedal1 out of 1,150 
 
Mannesmann Aktiengesellschaft
 patents

Years Active: 2000-2018

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4 patents (USPTO):Explore Patents
1. 9937540 - Piercing mandrel having an improved service life for producing seamless tubes (2018-04-10),
2. 9381554 - Method for producing seamless hot-rolled pipes in continuous pipe rolling mills (2016-07-05),
3. 9056341 - Method for producing seamless tubes by means of a three-roll bar rolling mill (2015-06-16),
4. 6065320 - Caliber contour in a rolling mill roller for tubes (2000-05-23),
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