Inventor · disambiguated record
Trond V. Johansen
Also filed as: JOHANSEN TROND V
3 granted patents·202 citations·filing 1987–1987
74Inventor score
Files withNORSKE STATS OLJESELSKAP3
Top patents by PatentIndex Score
3 records- 0194US4852391APipeline vehicleNORSKE STATS OLJESELSKAP·Filed 1987·Granted Aug 1, 1989·176 cites·14 claims
- 0256US4941511ADevice with a valve functionNORSKE STATS OLJESELSKAP·Filed 1987·Granted Jul 17, 1990·20 cites·7 claims
- 0330US4852614AShut-off device which can be inserted into a pipelineNORSKE STATS OLJESELSKAP·Filed 1987·Granted Aug 1, 1989·6 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →