Inventor · disambiguated record
Richard Bradley Brumfield
Also filed as: BRUMFIELD RICHARD · BRUMFIELD RICHARD B · BRUMFIELD RICHARD BRADLEY
16 granted patents·4 pending applications·143 citations·filing 2012–2025
93Inventor score
Top patents by PatentIndex Score
20 records- 0193US9429745B2Variable reticle for optical sighting devices responsive to optical magnification adjustmentBRUMFIELD RICHARD B·Filed 2012·Granted Aug 30, 2016·43 cites·21 claims
- 0292USD969262SAiming reticleSIG SAUER INC·Filed 2022·Granted Nov 8, 2022·13 cites·1 claims
- 0392US10907934B2Ballistic aiming system with digital reticleSIG SAUER INC·Filed 2018·Granted Feb 2, 2021·8 cites·8 claims
- 0489US9435610B2Projectile-weapon reticle with holdover aiming features for multiple projectile velocitiesLEUPOLD & STEVENS INC·Filed 2015·Granted Sep 6, 2016·18 cites·26 claims
- 0587US11060816B2Digital turret ballistic aiming systemSIG SAUER INC·Filed 2020·Granted Jul 13, 2021·4 cites·7 claims
- 0687US10948264B1Dual-emitter micro-dot sightSIG SAUER INC·Filed 2019·Granted Mar 16, 2021·16 cites·31 claims
- 0784US10488156B2Optical system accessory with cant indicationSIG SAUER INC·Filed 2016·Granted Nov 26, 2019·4 cites·20 claims
- 0883US12253332B2Digital reticle systemSIG SAUER INC·Filed 2023·Granted Mar 18, 2025·0 cites·20 claims
- 0982USD753785SReticle for a riflescope or other projectile-weapon aiming deviceLEUPOLD & STEVENS INC·Filed 2014·Granted Apr 12, 2016·25 cites·1 claims
- 1081US2025369725A1Digital reticle systemSIG SAUER INC·Filed 2025·Application pending·0 cites
- 1174US10767962B2Digital turret ballistic aiming systemSIG SAUER INC·Filed 2018·Granted Sep 8, 2020·5 cites·16 claims
- 1269US2025327643A1Target sight with sensorSIG SAUER INC·Filed 2025·Application pending·0 cites
- 1368US2025085088A1Reflex target sight mountSIG SAUER INC·Filed 2024·Application pending·0 cites
- 1466US11725908B2Digital reticle systemSIG SAUER INC·Filed 2022·Granted Aug 15, 2023·0 cites·20 claims
- 1562US11287218B2Digital reticle aiming methodSIG SAUER INC·Filed 2020·Granted Mar 29, 2022·0 cites·18 claims
- 1660US2023184516A1Target sight mountSIG SAUER INC·Filed 2022·Application pending·0 cites
- 1756US12270626B2Target sight with sensorSIG SAUER INC·Filed 2023·Granted Apr 8, 2025·0 cites·20 claims
- 1855US12366424B2Firearm sight having lifetime round counterSIG SAUER INC·Filed 2023·Granted Jul 22, 2025·0 cites·15 claims
- 1952USD897481SAiming systemSIG SAUER INC·Filed 2018·Granted Sep 29, 2020·5 cites·1 claims
- 2042USD949275SAiming reticleSIG SAUER INC·Filed 2018·Granted Apr 19, 2022·2 cites·1 claims
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