Inventor · disambiguated record
Philip Park-Hung Leung
Also filed as: LEUNG PHILIP · LEUNG PHILIP PARK-HUNG
13 granted patents·1 pending application·2 citations·filing 2015–2022
81Inventor score
Top patents by PatentIndex Score
14 records- 0182US11982136B2Helical blade stabilizer with line-of-sight facesHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted May 14, 2024·1 cites·20 claims
- 0279US11946373B2Flow control choke with curved interfaces for wellbore drilling operationsHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Apr 2, 2024·1 cites·18 claims
- 0362US12435580B2Stabilizer including modified helical wellbore stabilizing elementsHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Oct 7, 2025·0 cites·20 claims
- 0459US11739592B2Downhole motor or pump with stator manufactured with cold sprayHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Aug 29, 2023·0 cites·22 claims
- 0555US11828114B2Cold spraying a coating onto a rotor in a downhole motor assemblyHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Nov 28, 2023·0 cites·20 claims
- 0651US11873716B2Binder jetting system and method for producing electromagnetic pulsed power drilling componentsHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Jan 16, 2024·0 cites·21 claims
- 0749US12180788B2Drill string with centralizerHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Dec 31, 2024·0 cites·17 claims
- 0848US2020378195A1Wear Resistant InsertHALLIBURTON ENERGY SERVICES INC·Filed 2018·Application pending·0 cites
- 0942US11313175B2Mud motor catch with catch indication and anti-millingHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Apr 26, 2022·0 cites·20 claims
- 1042US10718374B2Stabilizers and bearings for extreme wear applicationsHALLIBURTON ENERGY SERVICES INC·Filed 2017·Granted Jul 21, 2020·0 cites·18 claims
- 1141US10920826B2Radial bearing with wear resistant inserts and a wear resistant coatingHALLIBURTON ENERGY SERVICES INC·Filed 2017·Granted Feb 16, 2021·0 cites·24 claims
- 1236US11619112B2Rotating cutter apparatus for reducing the size of solid objects in a fluidHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Apr 4, 2023·0 cites·17 claims
- 1330US10459744B2Interactive hotspot highlighting user interface elementBUSINESS OBJECTS SOFTWARE LTD·Filed 2015·Granted Oct 29, 2019·0 cites·16 claims
- 1429US10459745B2Application help functionality including suggested searchBUSINESS OBJECTS SOFTWARE LTD·Filed 2015·Granted Oct 29, 2019·0 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Philip Park-Hung Leung 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 →