Assignee
DENG GUIJUN
US·9 granted patents·3 pending applications·8 citations·filing 2014–2021
Top patents by PatentIndex Score
12 records- 0190US11408253B1Yieldable landing featureDENG GUIJUN·Filed 2021·Granted Aug 9, 2022·4 cites·20 claims
- 0273US10907437B2Multi-layer backup ringDENG GUIJUN·Filed 2019·Granted Feb 2, 2021·1 cites·18 claims
- 0370US10865617B2One-way energy retention device, method and systemDENG GUIJUN·Filed 2019·Granted Dec 15, 2020·1 cites·15 claims
- 0468US10677014B2Multi-layer backup ring including interlock membersDENG GUIJUN·Filed 2019·Granted Jun 9, 2020·1 cites·12 claims
- 0566US10526864B2Seal backup, seal system and wellbore systemDENG GUIJUN·Filed 2018·Granted Jan 7, 2020·1 cites·19 claims
- 0656US10907438B2Multi-layer backup ringDENG GUIJUN·Filed 2020·Granted Feb 2, 2021·0 cites·7 claims
- 0755US2021010343A1Slotted Backup Ring AssemblyDENG GUIJUN·Filed 2020·Application pending·0 cites
- 0854US11713642B2Element backupDENG GUIJUN·Filed 2018·Granted Aug 1, 2023·0 cites·20 claims
- 0953US11142978B2Packer assembly including an interlock featureDENG GUIJUN·Filed 2019·Granted Oct 12, 2021·0 cites·12 claims
- 1049US11512554B2Segmented backup ring, system and methodDENG GUIJUN·Filed 2020·Granted Nov 29, 2022·0 cites·22 claims
- 1143US2015191986A1Frangible and disintegrable tool and method of removing a toolDENG GUIJUN·Filed 2014·Application pending·0 cites
- 1241US2023212923A1Resettable backup and systemDENG GUIJUN·Filed 2021·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →