Inventor · disambiguated record
Arnold Ostvold
Also filed as: OSTVOLD ARNOLD
3 granted patents·24 citations·filing 2014–2014
68Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 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
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →