Inventor · disambiguated record
Nils T. Ottestad
Also filed as: OTTESTAD NILS T · OTTESTAD NILS TERJE
24 granted patents·3 pending applications·377 citations·filing 1980–2021
96Inventor score
Files withOTTESTAD BREATHING SYST AS7OTTESTAD NILS T6OBS TECH AS3AKER MARITIME ASA2NORSKE STATS OLJESELSKAP2
Top patents by PatentIndex Score
27 records- 0191US4288396AMethod and device for conditioning of breathing air for diversOTTESTAD NILS T·Filed 1980·Granted Sep 8, 1981·73 cites·5 claims
- 0283US5461901ATesting apparatus for pressure gauges implementing pneumatic feedback to control stepless regulating valveOTTESTAD BREATHING SYST AS·Filed 1992·Granted Oct 31, 1995·50 cites·5 claims
- 0380US10126758B2Flow control valveOBS TECH AS·Filed 2014·Granted Nov 13, 2018·10 cites·9 claims
- 0473US9657553B2Intermediate storageOTTESTAD NILS T·Filed 2012·Granted May 23, 2017·2 cites·17 claims
- 0573US6773605B2Method and system for controlling a separator unit for multiphase separation of fluidsOTTESTAD BREATHING SYST AS·Filed 2000·Granted Aug 10, 2004·24 cites·11 claims
- 0670US5526804ASelf-sufficient emergency breathing deviceOTTESTAD BREATHING SYST AS·Filed 1992·Granted Jun 18, 1996·44 cites·7 claims
- 0758US8667888B2Flexible chamberOTTESTAD NILS T·Filed 2008·Granted Mar 11, 2014·0 cites·5 claims
- 0857US4793340ABreathing system for diversNORSKE STATS OLJESELSKAP·Filed 1986·Granted Dec 27, 1988·16 cites·10 claims
- 0956US7040320B2Valve device for controlled supply of a pressure fluidTECHWOOD AS·Filed 2000·Granted May 9, 2006·32 cites·24 claims
- 1056US5918639ADevice for repairing damage or providing branchings on existing pipe installationsPOWER DIAPHRAGM TECHNOLOGY A S·Filed 1994·Granted Jul 6, 1999·26 cites·7 claims
- 1154US8678000B2Portable breathing apparatusOTTESTAD NILS T·Filed 2004·Granted Mar 25, 2014·4 cites·3 claims
- 1254US5490539APressure regulator for maintaining a stable flow level of a fluidOTTESTAD BREATHING SYST AS·Filed 1992·Granted Feb 13, 1996·20 cites·20 claims
- 1352US6695005B2Pressure regulating valveOTTESTAD BREATHING SYST AS·Filed 2001·Granted Feb 24, 2004·7 cites·6 claims
- 1451US9970559B2Pressure volume regulatorAKER SUBSEA AS·Filed 2013·Granted May 15, 2018·0 cites·7 claims
- 1547US11795927B2Pump deviceOBS TECH AS·Filed 2019·Granted Oct 24, 2023·0 cites·4 claims
- 1646US2008216836A1Portable Breathing Apparatus for DiversOTTESTAD BREATHING SYST AS·Filed 2005·Application pending·0 cites
- 1745US6805145B2Method and device for maintaining a fluid pressure in a defined volumeFRAMO ENG AS·Filed 2001·Granted Oct 19, 2004·2 cites·7 claims
- 1843US6649047B1Protection system to prevent damage to a gas diffusion membraneK V AERNER PROCESS SYSTEMS AS·Filed 1999·Granted Nov 18, 2003·12 cites·4 claims
- 1942US2023313817A1Depth compensated accumulator system for generation of hydraulic power to subsea operationsOBS TECH AS·Filed 2021·Application pending·0 cites
- 2040US5542417APressure regulating unit for supplying a pressurized fluid from alternative supply linesOTTESTAD BREATHING SYST AS·Filed 1992·Granted Aug 6, 1996·13 cites·5 claims
- 2139US4534380AGas regulator valveOTTESTAD NILS T·Filed 1983·Granted Aug 13, 1985·6 cites·5 claims
- 2238US5690098AServo gas regulating valveOTTESTAD BREATHING SYSTEM A S·Filed 1994·Granted Nov 25, 1997·13 cites·4 claims
- 2336US4711263ADouble-acting valve system for underwater breathing or the likeOTTESTAD NILS T·Filed 1986·Granted Dec 8, 1987·5 cites·4 claims
- 2435US5537995ABreathing system having breathing bag and supplemental gas dosing controlsNORSKE STATS OLJESELSKAP·Filed 1994·Granted Jul 23, 1996·8 cites·17 claims
- 2531US6752168B1System for controlling the working conditions for mechanical pumps, and a regulation valve for such a systemAKER MARITIME ASA·Filed 1999·Granted Jun 22, 2004·8 cites·14 claims
- 2628US2004011402A1Arrangement in a fire water systemFiled 2001·Application pending·0 cites
- 2720US6516825B1Method and valve device for counteracting harmful pressure pulses in a hydraulic systemAKER MARITIME ASA·Filed 1999·Granted Feb 11, 2003·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →