% Expired Patents = 33.3

Trademarks = 1

Forward Citations = 23

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3 inventors (with patents filed for the assignee):

Jan Henrik Jebsen (3 out of 14 patents)

Renaud Kerbrat (2 out of 14 patents)

Gerard Aknine (1 out of 2 patents)

3 patents: Sort by Forward Citations

1. 7698987 - Heavy caliber firearm with enhanced recoil and control characteristics (2010-04-20),

2. 7270044 - Plasma firing mechanism and method for firing ammunition (2007-09-18),

3. 7201094 - Firearm with enhanced recoil and control characteristics (2007-04-10),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#9 in Nyon

#2,400 in Switzerland

Nyon, Switzerland

Gamma Kdg Systems Sa

Forward Citations = 23

3 inventors:

Jan Henrik Jebsen (3 out of 14 patents)

Renaud Kerbrat (2 out of 14 patents)

Gerard Aknine (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gamma Kdg Systems Sa. Retrieved from https://idiyas.com/company/gamma-kdg-systems-sa

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]