Inventor · disambiguated record
Erlend Engelsgjerd
Also filed as: ENGELSGJERD ERLEND
5 granted patents·28 citations·filing 2014–2014
76Inventor score
Technology areasE21B
Top patents by PatentIndex Score
5 records- 0183US9416636B2Hydraulic cutting tool, system and method for controlled hydraulic cutting through a pipe wall in a wellWELL TECH AS·Filed 2014·Granted Aug 16, 2016·12 cites·54 claims
- 0275US9909378B2Method for downhole cutting of at least one line disposed outside and along a pipe string in a well, and without simultaneously severing the pipe stringWELL TECH AS·Filed 2014·Granted Mar 6, 2018·6 cites·31 claims
- 0372US9695671B2Method and system for plugging a well and use of explosive charges in plugging wellsHYDRA PANDA AS·Filed 2014·Granted Jul 4, 2017·6 cites·29 claims
- 0460US10301904B2Method for isolation of a permeable zone in a subterranean wellHYDRA SYSTEMS AS·Filed 2014·Granted May 28, 2019·2 cites·30 claims
- 0560US10180043B2Method for establishment of a new well path from an existing wellHYDRA SYSTEMS AS·Filed 2014·Granted Jan 15, 2019·2 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →