Inventor · disambiguated record
Ferdinand Sy
Also filed as: SY FERDINAND · SY FERDINAND S
2 granted patents·2 pending applications·35 citations·filing 2006–2016
62Inventor score
Top patents by PatentIndex Score
4 records- 0185US9377263B1Muzzle brake concussion reducing device for firearms and associated muzzle brakes and compensatorsSY FERDINAND·Filed 2014·Granted Jun 28, 2016·30 cites·4 claims
- 0245US8001881B2Firing rate reduction system for an automatic firearmSY FERDINAND S·Filed 2006·Granted Aug 23, 2011·5 cites·5 claims
- 0341US2016370141A1Muzzle brake concussion reducing device for firearms and associated muzzle brakes and compensatorsSY FERDINAND·Filed 2016·Application pending·0 cites
- 0429US2011303081A1Firing Rate Reduction System for an Automatic FirearmSY FERDINAND S·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →