Pittsburgh, PA, United States of America

Contraves, Inc.

Calculating rank

USPTO Granted Patents = 5

Forward Citations = 54

Loading Chart...

11 inventors (with patents filed for the assignee):

Franz Kohler (2 out of 2 patents)

Raymond Frey (1 out of 9 patents)

Domenic A Tommarello (1 out of 2 patents)

4. Walter Sobkiw (1 out of 1 patent)

5. Rudolf Voellmy (1 out of 1 patent)

6. Hans-Peter Spannehl (1 out of 1 patent)

7. Bernd Schmidt (1 out of 1 patent)

8. Hans-Rudiger Prohl (1 out of 1 patent)

9. Norbert Meinusch (1 out of 1 patent)

10. Gerhard Glockler (1 out of 1 patent)

11. Otto Eblen (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 5518402 - Fire fighter trainer having personal tracking and constructive injury (1996-05-21),

2. 4620195 - Method of fabricating an ink droplet generator for an ink jet printer (1986-10-28),

3. 4612553 - Method for operational status checks of an ink jet printer (1986-09-16),

4. 4504843 - Surface structure for the drum of a recording device (1985-03-12),

5. 4309757 - Method for classification of signals by comparison with an automatically (1982-01-05),

Company Overview

Contraves, Inc. is a leading provider of innovative defense and security solutions. With a strong commitment to quality and reliability, Contraves delivers cutting-edge technology and systems to meet the complex needs of military and civilian customers worldwide. Leveraging decades of experience and expertise, Contraves offers a comprehensive range of products and services including unmanned systems, smart weapons, surveillance systems, and more. Visit our website to learn more about our capabilities and solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

5 Patents

#277 in Pittsburgh, PA

#1,874 in Pennsylvania

#51,708 in US

Pittsburgh, PA, United States of America

Contraves, Inc.

Forward Citations = 54

11 inventors:

Franz Kohler (2 out of 2 patents)

Raymond Frey (1 out of 9 patents)

Domenic A Tommarello (1 out of 2 patents)

4. Walter Sobkiw (1 out of 1 patent)

5. Rudolf Voellmy (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Contraves, Inc.. Retrieved from https://idiyas.com/company/contraves

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]