Inventor · disambiguated record
Johnnie E. Kotrla
Also filed as: KOTRLA JOHNNIE · KOTRLA JOHNNIE E
24 granted patents·1 pending application·276 citations·filing 2001–2016
96Inventor score
Top patents by PatentIndex Score
25 records- 0194US10669804B2System having fitting with floating seal insertCAMERON INT CORP·Filed 2016·Granted Jun 2, 2020·44 cites·26 claims
- 0294US8746345B2BOP stack with a universal intervention interfaceKOTRLA JOHNNIE E·Filed 2010·Granted Jun 10, 2014·23 cites·20 claims
- 0394US7921917B2Multi-deployable subsea stack systemCAMERON INT CORP·Filed 2008·Granted Apr 12, 2011·50 cites·14 claims
- 0491US8640775B2Multi-deployable subsea stack systemCAMERON INT CORP·Filed 2013·Granted Feb 4, 2014·13 cites·20 claims
- 0590US9033049B2Blowout preventer shut-in assembly of last resortKOTRLA JOHNNIE E·Filed 2011·Granted May 19, 2015·19 cites·29 claims
- 0689US9970569B2Closure member position indicator system for use in a blowout preventerCAMERON INT CORP·Filed 2015·Granted May 15, 2018·9 cites·13 claims
- 0787US9845654B2Subsea supportCAMERON INT CORP·Filed 2015·Granted Dec 19, 2017·5 cites·20 claims
- 0887US8136598B2Subsea connection apparatus for a surface blowout preventer stackKOTRLA JOHNNIE E·Filed 2010·Granted Mar 20, 2012·10 cites·12 claims
- 0986US8365830B2Multi-deployable subsea stack systemCAMERON INT CORP·Filed 2011·Granted Feb 5, 2013·8 cites·11 claims
- 1080US9115563B2BOP stack with a universal intervention interfaceCAMERON INT CORP·Filed 2014·Granted Aug 25, 2015·5 cites·20 claims
- 1174US8833465B2Subsea differential-area accumulatorKOTRLA JOHNNIE E·Filed 2009·Granted Sep 16, 2014·13 cites·17 claims
- 1271US9303479B2Subsea differential-area accumulatorCAMERON INT CORP·Filed 2014·Granted Apr 5, 2016·3 cites·20 claims
- 1370US9976375B2Blowout preventer shut-in assembly of last resortCAMERON INT CORP·Filed 2014·Granted May 22, 2018·3 cites·17 claims
- 1470US9085951B2Subsea connection apparatus for a surface blowout preventer stackCAMERON INT CORP·Filed 2014·Granted Jul 21, 2015·2 cites·18 claims
- 1569US7779917B2Subsea connection apparatus for a surface blowout preventer stackCAMERON INT CORP·Filed 2002·Granted Aug 24, 2010·26 cites·12 claims
- 1666US6520262B2Riser connector for a wellhead assembly and method for conducting offshore well operations using the sameCOOPER CAMERON CORP·Filed 2001·Granted Feb 18, 2003·35 cites·22 claims
- 1765US9644442B2Multi-pressure flange connectionKOTRLA JOHNNIE·Filed 2010·Granted May 9, 2017·4 cites·23 claims
- 1863US9157293B2Tunable floating seal insertKOTRLA JOHNNIE·Filed 2010·Granted Oct 13, 2015·2 cites·10 claims
- 1954US9757597B2Safety-harness attachmentKOTRLA JOHNNIE·Filed 2010·Granted Sep 12, 2017·1 cites·24 claims
- 2051US9644445B2Tunable floating seal insertCAMERON INT CORP·Filed 2015·Granted May 9, 2017·0 cites·24 claims
- 2147US9919771B2Safety system and method for guiding a dropped suspended load away from equipment and to a safe landing areaCAMERON INT CORP·Filed 2015·Granted Mar 20, 2018·0 cites·13 claims
- 2247US8695691B2Subsea connection apparatus for a surface blowout preventer stackKOTRLA JOHNNIE E·Filed 2012·Granted Apr 15, 2014·0 cites·17 claims
- 2345US2015114660A1Accumulator ManifoldCAMERON INT CORP·Filed 2014·Application pending·0 cites
- 2438US10316622B2Tethered tracking systemCAMERON INT CORP·Filed 2015·Granted Jun 11, 2019·0 cites·20 claims
- 2528USD748345SSafety-harness attachmentCAMERON INT CORP·Filed 2014·Granted Jan 26, 2016·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →