Individual holder
OTTESTAD NILS T
6 granted patents·90 citations·filing 1980–2012
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0191US4288396AMethod and device for conditioning of breathing air for diversOTTESTAD NILS T·Filed 1980·Granted Sep 8, 1981·73 cites·5 claims
- 0273US9657553B2Intermediate storageOTTESTAD NILS T·Filed 2012·Granted May 23, 2017·2 cites·17 claims
- 0358US8667888B2Flexible chamberOTTESTAD NILS T·Filed 2008·Granted Mar 11, 2014·0 cites·5 claims
- 0454US8678000B2Portable breathing apparatusOTTESTAD NILS T·Filed 2004·Granted Mar 25, 2014·4 cites·3 claims
- 0539US4534380AGas regulator valveOTTESTAD NILS T·Filed 1983·Granted Aug 13, 1985·6 cites·5 claims
- 0636US4711263ADouble-acting valve system for underwater breathing or the likeOTTESTAD NILS T·Filed 1986·Granted Dec 8, 1987·5 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →