Fahrzeugtechnik Dessau Ag

Calculating rank

USPTO Granted Patents = 3

% Expired Patents = 100.0

Forward Citations = 19

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3 inventors (with patents filed for the assignee):

Reinhard Fronz (3 out of 3 patents)

Wolfgang Steiniger (3 out of 30 patents)

Holger Lenkeit (1 out of 5 patents)

3 patents: Sort by Forward Citations

1. 7426803 - Swinging and sliding door for rail vehicles (2008-09-23),

2. 7254918 - Emergency unlocking device for locking and unlocking systems for swinging sliding doors, in particular of rail vehicles (2007-08-14),

3. 7185459 - Locking and unlocking device for vehicle doors, in particular swinging sliding doors for rail vehicles (2007-03-06),

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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#1 in Dessau

#8,436 in Germany

Dessau, Germany

Fahrzeugtechnik Dessau Ag

Forward Citations = 19

3 inventors:

Reinhard Fronz (3 out of 3 patents)

Wolfgang Steiniger (3 out of 30 patents)

Holger Lenkeit (1 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fahrzeugtechnik Dessau Ag. Retrieved from https://idiyas.com/company/fahrzeugtechnik-dessau-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]