Assignee
SPEX CORP HOLDINGS LTD
GB·6 granted patents·1 pending application·4 citations·filing 2017–2025
Top patents by PatentIndex Score
7 records- 0193US11396783B2Downhole tool with a propellant chargeSPEX CORP HOLDINGS LTD·Filed 2020·Granted Jul 26, 2022·4 cites·46 claims
- 0272US2025243723A1Tool for severing a downhole tubular by a stream of combustion productsSPEX CORP HOLDINGS LTD·Filed 2025·Application pending·0 cites
- 0366US11441379B2Downhole tool with a propellant chargeSPEX CORP HOLDINGS LTD·Filed 2020·Granted Sep 13, 2022·0 cites·57 claims
- 0443US10895124B2Colliding toolSPEX CORP HOLDINGS LTD·Filed 2017·Granted Jan 19, 2021·0 cites·31 claims
- 0542US11193344B2Fracturing toolSPEX CORP HOLDINGS LTD·Filed 2017·Granted Dec 7, 2021·0 cites·15 claims
- 0640US12297709B2Tool for severing a downhole tubular by a stream of combustion productsSPEX CORP HOLDINGS LTD·Filed 2017·Granted May 13, 2025·0 cites·29 claims
- 0737US11215024B2Tool with propellant sectionsSPEX CORP HOLDINGS LTD·Filed 2017·Granted Jan 4, 2022·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when SPEX CORP HOLDINGS LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →