Inventor · disambiguated record
Clifford Lee Hilpert
Also filed as: HILPERT CLIFFORD · HILPERT CLIFFORD L · HILPERT CLIFFORD LEE
13 granted patents·8 pending applications·37 citations·filing 1993–2024
86Inventor score
Top patents by PatentIndex Score
21 records- 0175US10107712B2Automated blowout preventer control and testing systemHILFLO LLC·Filed 2016·Granted Oct 23, 2018·2 cites·13 claims
- 0270US10605692B2Automated bop control and test systemENGIP LLC·Filed 2018·Granted Mar 31, 2020·1 cites·12 claims
- 0370US10393616B2Hydrostatic and vibration test method for a blowout preventerENGIP LLC·Filed 2019·Granted Aug 27, 2019·1 cites·2 claims
- 0469US10330561B2Method for testing for fluid leaksENGIP LLC·Filed 2016·Granted Jun 25, 2019·1 cites·4 claims
- 0566US5384147AMethod of processing avocado pulpINT EQUIPMENT SALES INC·Filed 1993·Granted Jan 24, 1995·31 cites·4 claims
- 0665US2025332210A1Mechanical Cannabinoid Extraction Method and SystemHILPERT CLIFFORD·Filed 2024·Application pending·0 cites
- 0764US10267705B2Hydrostatic and vibration test system for a blowout preventativeENGIP LLC·Filed 2015·Granted Apr 23, 2019·1 cites·6 claims
- 0863US2020278032A1Dual Seat ValveENGIP LLC·Filed 2020·Application pending·0 cites
- 0960US11105706B2Hydrostatic and vibration test method for a blowout preventerENGIP LLC·Filed 2019·Granted Aug 31, 2021·0 cites·2 claims
- 1059US10655737B2Dual seat valveENGIP LLC·Filed 2018·Granted May 19, 2020·0 cites·5 claims
- 1159US2020217745A1Automated Bop Control and Test SystemENGIP LLC·Filed 2020·Application pending·0 cites
- 1258US2020370987A1Hydrostatic Pressure Test Method and ApparatusENGIP LLC·Filed 2020·Application pending·0 cites
- 1357US10161824B2Hydrostatic pressure test method and apparatusHILFLO LLC·Filed 2016·Granted Dec 25, 2018·0 cites·7 claims
- 1456US10739223B2Hydrostatic pressure test method and apparatusENGIP LLC·Filed 2018·Granted Aug 11, 2020·0 cites·5 claims
- 1553US10113650B2Dual seat valveENGIP LLC·Filed 2016·Granted Oct 30, 2018·0 cites·4 claims
- 1650US10996132B2Method for testing for fluid leaksENGIP LLC·Filed 2019·Granted May 4, 2021·0 cites·4 claims
- 1741US2015209802A1Combined Decanter Centrifuge and DryerHIFLO LLC·Filed 2014·Application pending·0 cites
- 1838US10190381B2Variable ratio rotary energy control device for a blowout preventer safety deviceHILFLO LLC·Filed 2015·Granted Jan 29, 2019·0 cites·8 claims
- 1938US2018052071A1Method and System for Determining a Fluid LeakENGIP LLC·Filed 2017·Application pending·0 cites
- 2035US2017074748A1Normalized Hydrostatic Test MethodENGIP LLC·Filed 2016·Application pending·0 cites
- 2131US2016334300A1Hydrostatic Pressure Test MethodHILFLO LLC·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →