Inventor · disambiguated record
Derrik Lee Roll
Also filed as: ROLL DERRIK L · ROLL DERRIK LEE
5 granted patents·1 pending application·31 citations·filing 2021–2024
79Inventor score
Top patents by PatentIndex Score
6 records- 0191US11668538B1Compact action with forward charging handle incorporated into an upper receiver handguard22 EVOLUTION LLC·Filed 2021·Granted Jun 6, 2023·7 cites·9 claims
- 0291US11662166B2Reinforced magazine feed lips with rear actuated last round bolt hold open and follower22 EVOLUTION LLC·Filed 2022·Granted May 30, 2023·5 cites·13 claims
- 0387USD987763SMagazine for firearm22 EVOLUTION LLC·Filed 2021·Granted May 30, 2023·9 cites·1 claims
- 0481USD1023215SMagazine for firearm22 EVOLUTION LLC·Filed 2023·Granted Apr 16, 2024·5 cites·1 claims
- 0581USD1020970SMagazine for firearm22 EVOLUTION LLC·Filed 2023·Granted Apr 2, 2024·5 cites·1 claims
- 0656US2025123058A1Multilayer high aspect ratio microchannel deviceTHERMAVANT TECH LLC·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →