Perlmooser Zementwerke Aktiengesellschaft

Calculating rank

USPTO Granted Patents = 3

Forward Citations = 41

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2 inventors (with patents filed for the assignee):

Ludwig Kwech (3 out of 4 patents)

Fritz Jung (3 out of 4 patents)

3 patents: Sort by Forward Citations

1. 4179263 - Process for the utilization of waste substances and device for carrying (1979-12-18),

2. 4102700 - Process for the production of a mixture to be utilized in the production (1978-07-25),

3. 4083730 - Cement, process and device for its production (1978-04-11),

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USPTO Data Jan 1 1976 - Nov 3 2026

3 Patents

#172 in Vienna

#761 in Austria

Vienna, Austria

Perlmooser Zementwerke Aktiengesellschaft

Forward Citations = 41

2 inventors:

Ludwig Kwech (3 out of 4 patents)

Fritz Jung (3 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Perlmooser Zementwerke Aktiengesellschaft. Retrieved from https://idiyas.com/company/perlmooser-zementwerke-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]