Christopher J. Saunders

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Conroe, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
End effectors for automated pipe handling
- Patent number 12,215,554
- Issue date Feb 4, 2025
- National-Oilwell Varco, L.P.
- Graham Alexander Carnegie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe speed sensor
- Patent number 12,139,977
- Issue date Nov 12, 2024
- National-Oilwell Varco, L.P.
- Christopher J. Saunders
- E21 - EARTH DRILLING MINING
Information Patent Grant
Passive spacer system
- Patent number 11,982,139
- Issue date May 14, 2024
- National-Oilwell Varco, L.P.
- Christopher J. Saunders
- E21 - EARTH DRILLING MINING
Information Patent Grant
Passive tubular connection guide
- Patent number 11,814,911
- Issue date Nov 14, 2023
- National-Oilwell Varco, L.P.
- Christopher J. Saunders
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
PASSIVE SPACER SYSTEM
- Publication number 20230134100
- Publication date May 4, 2023
- National-Oilwell Varco, L.P.
- Christopher J. Saunders
- E21 - EARTH DRILLING MINING
Information Patent Application
PASSIVE TUBULAR CONNECTION GUIDE
- Publication number 20230003090
- Publication date Jan 5, 2023
- National-Oilwell Varco, L.P.
- Christopher J. Saunders
- E21 - EARTH DRILLING MINING
Information Patent Application
PIPE SPEED SENSOR
- Publication number 20220145710
- Publication date May 12, 2022
- National-Oilwell Varco, L.P.
- Christopher J. Saunders
- E21 - EARTH DRILLING MINING
Information Patent Application
END EFFECTORS FOR AUTOMATED PIPE HANDLING
- Publication number 20210293099
- Publication date Sep 23, 2021
- National-Oilwell Varco, L.P.
- Graham Alexander Carnegie
- E21 - EARTH DRILLING MINING