Inventor · disambiguated record
Andrew Cayson
Also filed as: CAYSON ANDREW · CAYSON ANDREW J · CAYSON ANDREW JAMES
7 granted patents·4 pending applications·6 citations·filing 2014–2024
73Inventor score
Technology areasE21B
Files withPACKERS PLUS ENERGY SERVICE INC3BAKER HUGHES INC2OBRIEN ROBERT S2ALLEN JASON A1BAKER HUGHES A GE CO LLC1
Top patents by PatentIndex Score
11 records- 0175US10704355B2Slotted anti-extrusion ring assemblyBAKER HUGHES A GE CO LLC·Filed 2016·Granted Jul 7, 2020·3 cites·21 claims
- 0271US10669820B2Frac and gravel packing system having return path and methodSMITH JAMES·Filed 2017·Granted Jun 2, 2020·2 cites·20 claims
- 0366US10526864B2Seal backup, seal system and wellbore systemDENG GUIJUN·Filed 2018·Granted Jan 7, 2020·1 cites·19 claims
- 0457US12416219B1Frangible well string port devicePACKERS PLUS ENERGY SERVICE INC·Filed 2024·Granted Sep 16, 2025·0 cites·13 claims
- 0545US10465461B2Apparatus and methods setting a string at particular locations in a wellbore for performing a wellbore operationOBRIEN ROBERT S·Filed 2014·Granted Nov 5, 2019·0 cites·10 claims
- 0643US10370916B2Apparatus and methods for locating a particular location in a wellbore for performing a wellbore operationOBRIEN ROBERT S·Filed 2014·Granted Aug 6, 2019·0 cites·21 claims
- 0741US9745827B2Completion assembly with bypass for reversing valveALLEN JASON A·Filed 2015·Granted Aug 29, 2017·0 cites·21 claims
- 0838US2018298716A1Packer Backup Ring with Closed Extrusion GapsBAKER HUGHES INC·Filed 2017·Application pending·0 cites
- 0938US2018298718A1Multi-layer Packer Backup Ring with Closed Extrusion GapsBAKER HUGHES INC·Filed 2017·Application pending·0 cites
- 1038US2024301763A1Unlimited Stage Completion SystemPACKERS PLUS ENERGY SERVICE INC·Filed 2024·Application pending·0 cites
- 1138US2024309729A1Frangible well string port devicePACKERS PLUS ENERGY SERVICE INC·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →