Inventor · disambiguated record
Joseph O. Beard
Also filed as: BEARD JOSEPH O · BEARD JOSEPH OWEN
12 granted patents·275 citations·filing 1988–2024
91Inventor score
Top patents by PatentIndex Score
12 records- 0188US9587454B1Modular actuator and hydraulic valve assemblies and control apparatus for oil well blow-out preventersBEARD JOSEPH OWEN·Filed 2014·Granted Mar 7, 2017·16 cites·19 claims
- 0287US9879504B1Modular controller apparatus with integral adjustable pressure regulator for oil well blow-out preventersBEARD JOSEPH OWEN·Filed 2016·Granted Jan 30, 2018·7 cites·20 claims
- 0386US12221846B1Linear grease and hydraulic valve for fracking system maintenancePACSEAL GROUP INC·Filed 2024·Granted Feb 11, 2025·2 cites·21 claims
- 0480US5056418ASelf-adjusting automatic locking piston for RAM blowout preventersGRANGER STANLEY W·Filed 1990·Granted Oct 15, 1991·86 cites·13 claims
- 0576US11614104B2Hydraulic control components for oil well blowout preventersPACSEAL GROUP INC·Filed 2020·Granted Mar 28, 2023·1 cites·7 claims
- 0671US11994153B2Hydraulic control components for oil well blowout preventersPACSEAL GROUP INC·Filed 2023·Granted May 28, 2024·0 cites·8 claims
- 0770US10934801B2Lockout for hydraulic rotary valve in control system for oil well blow-out preventerPACSEAL GROUP INC·Filed 2019·Granted Mar 2, 2021·2 cites·18 claims
- 0865US5116017AAnnular sealing element with self-pivoting inserts for blowout preventersGRANGER STANLEY W·Filed 1990·Granted May 26, 1992·43 cites·10 claims
- 0965US4858882ABlowout preventer with radial force limiterBEARD JOSEPH O·Filed 1988·Granted Aug 22, 1989·37 cites·31 claims
- 1060US4949785AForce-limiting/wear compensating annular sealing element for blowout preventersBEARD JOSEPH O·Filed 1989·Granted Aug 21, 1990·33 cites·13 claims
- 1158US4930745AVariable bore ram rubberGRANGER STANLEY W·Filed 1988·Granted Jun 5, 1990·30 cites·9 claims
- 1242US5044603AVariable bore ram rubber with non-overlapping insertsGRANGER STANLEY W·Filed 1990·Granted Sep 3, 1991·18 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Joseph O. Beard files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →