Inventor · disambiguated record
Robert Duncan
Also filed as: DUNCAN ROBERT · DUNCAN ROBERT T
13 granted patents·6 pending applications·71 citations·filing 1977–2025
90Inventor score
Top patents by PatentIndex Score
19 records- 0196US11274520B2Apparatus, system and process for regulating a control mechanism of a wellINTELLIGENT WELLHEAD SYSTEMS INC·Filed 2020·Granted Mar 15, 2022·21 cites·18 claims
- 0294US12215566B2Apparatus, system and method for regulating a control mechanism of a wellINTELLIGENT WELLHEAD SYSTEMS INC·Filed 2022·Granted Feb 4, 2025·2 cites·16 claims
- 0394US12084944B2Apparatus, system and process for regulating a control mechanism of a wellINTELLIGENT WELLHEAD SYSTEMS INC·Filed 2023·Granted Sep 10, 2024·2 cites·16 claims
- 0494US11988065B2Apparatus, system and process for regulating a control mechanism of a wellINTELLIGENT WELLHEAD SYSTEMS INC·Filed 2023·Granted May 21, 2024·2 cites·14 claims
- 0593US11608708B2Apparatus, system and process for regulating a control mechanism of a wellINTELLIGENT WELLHEAD SYSTEMS INC·Filed 2019·Granted Mar 21, 2023·5 cites·26 claims
- 0682US12209483B2Apparatus, system and method for regulating a control mechanism of a wellINTELLIGENT WELLHEAD SYSTEMS INC·Filed 2023·Granted Jan 28, 2025·0 cites·9 claims
- 0782US12188329B2Apparatus, system and method for regulating a control mechanism of a wellINTELLIGENT WELLHEAD SYSTEMS INC·Filed 2023·Granted Jan 7, 2025·0 cites·8 claims
- 0882US11814953B2Apparatus, system, and method for indicating a position of valve of wellsite equipmentINTELLIGENT WELLHEAD SYSTEMS INC·Filed 2022·Granted Nov 14, 2023·1 cites·18 claims
- 0982US4136970AMethod and apparatus for regulating the size and frequency of bubbles employed for mixing liquidsCOULTER ELECTRONICS·Filed 1977·Granted Jan 30, 1979·38 cites·23 claims
- 1081US12326064B2Apparatus, system and process for regulating a control mechanism of a wellINTELLIGENT WELLHEAD SYSTEMS INC·Filed 2023·Granted Jun 10, 2025·0 cites·43 claims
- 1179US12168927B2Apparatus, system, and method for indicating a position of valve of wellsite equipmentINTELLIGENT WELLHEAD SYSTEMS INC·Filed 2024·Granted Dec 17, 2024·0 cites·12 claims
- 1277US2025223885A1Apparatus, system and process for regulating a control mechanism of a wellINTELLIGENT WELLHEAD SYSTEMS INC·Filed 2025·Application pending·0 cites
- 1377US2025223886A1Apparatus, system and process for regulating a control mechanism of a wellINTELLIGENT WELLHEAD SYSTEMS INC·Filed 2025·Application pending·0 cites
- 1477US2025230727A1Apparatus, system and process for regulating a control mechanism of a wellINTELLIGENT WELLHEAD SYSTEMS INC·Filed 2025·Application pending·0 cites
- 1574US2022205337A1Apparatus, system and process for regulating a control mechanism of a wellINTELLIGENT WELLHEAD SYSTEMS INC·Filed 2022·Application pending·0 cites
- 1666US11988087B2Apparatus, system, and method for indicating a position of valve of wellsite equipmentINTELLIGENT WELLHEAD SYSTEMS INC·Filed 2021·Granted May 21, 2024·0 cites·19 claims
- 1766US11920465B2Apparatus, system, and method for indicating a position of valve of wellsite equipmentINTELLIGENT WELLHEAD SYSTEMS INC·Filed 2021·Granted Mar 5, 2024·0 cites·24 claims
- 1853US2025116181A1Apparatus, system and method for swapping hydraulic fracturing pumpsINTELLIGENT WELLHEAD SYSTEMS INC·Filed 2024·Application pending·0 cites
- 1942US2023417116A1System and method for controlling well operationsINTELLIGENT WELLHEAD SYSTEMS INC·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →