logo

For the Inventor, By the Inventor

Ettlingen, Germany

Pietzsch Ag


USPTO Granted Patents = 3

Forward Citations = 158

Loading Chart...
Loading Chart...

9 inventors (with patents filed for the assignee):

goldMedal Rolf Edelmann (2 out of 2 patents)

silverMedal Rigobert Opitz (1 out of 2 patents)

bronzeMedal Knud Overlach (1 out of 10 patents)

4.  Harald Kauer (1 out of 7 patents)

5.  Siegfried Gassner (1 out of 2 patents)

6.  Joe Cal (1 out of 1 patent)

7.  Siegfried Gassner (1 out of 1 patent)

8.  Heinz Werner Pietzsch (1 out of 3 patents)

9.  Jurgen Jaki (1 out of 1 patent)


3 patents:

1. 5673039 - Method of monitoring vehicular traffic and of providing information to (1997-09-30),
2. 5571961 - Wheel-load sensor with piezo-electric pickup and method of manufacturing (1996-11-05),
3. 5020236 - Method of measuring the distance between the axles or wheels of a (1991-06-04),
logo

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

3 Patents

#13 in Ettlingen

#8,420 in Germany

Ettlingen, DE
Ettlingen, Germany

Pietzsch Ag

Forward Citations = 158

9 inventors:

goldMedal Rolf Edelmann (2 out of 2 patents)

silverMedal Rigobert Opitz (1 out of 2 patents)

bronzeMedal Knud Overlach (1 out of 10 patents)

4.  Harald Kauer (1 out of 7 patents)

5.  Siegfried Gassner (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pietzsch Ag. Retrieved from https://idiyas.com/company/pietzsch-ag

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…