Forward Citations = 13

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4 inventors (with patents filed for the assignee):

Erich Sundermann (4 out of 7 patents)

Hanno Laurien (3 out of 6 patents)

Wolfgang Vahlbrauk (3 out of 3 patents)

4. Hans Reye (3 out of 6 patents)

4 patents: Sort by Forward Citations

1. 4764107 - Shaft arrangement for thermal and/or material transfer processes between (1988-08-16),

2. 4708642 - Process for the thermal and/or chemical treatment of grained, granular (1987-11-24),

3. 4664623 - Process and apparatus for the thermal treatment of trickling material (1987-05-12),

4. 4350710 - Method and an apparatus for the manufacture of baked products, (1982-09-21),

Company Overview

Perfluktiv-consult Ag is a leading management consulting firm specializing in strategy, operations, and technology solutions. With a team of dedicated professionals, we help companies improve their performance and achieve sustainable growth. Our services range from strategic planning to implementation of innovative solutions. Contact us to optimize your business processes and drive success.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

4 Patents

#130 in Zurich

#2,004 in Switzerland

Zurich, Switzerland

Perfluktiv-Consult Ag

Forward Citations = 13

4 inventors:

Erich Sundermann (4 out of 7 patents)

Hanno Laurien (3 out of 6 patents)

Wolfgang Vahlbrauk (3 out of 3 patents)

4. Hans Reye (3 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Perfluktiv-Consult Ag. Retrieved from https://idiyas.com/company/perfluktiv-consult-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]