Inventor · disambiguated record
Kenneth Roderick Stewart
Also filed as: STEWART KENNETH · STEWART KENNETH A · STEWART KENNETH D · STEWART KENNETH J
16 granted patents·14 pending applications·290 citations·filing 1996–2024
93Inventor score
Files withROTECH HOLDINGS LTD8ROTECH GROUP LTD5GE VENTURES2STEWART KENNETH RODERICK2SUSMAN HECTOR FILIPPUS ALEXANDER VAN DRENTHAM2
Top patents by PatentIndex Score
30 records- 0185US6178670B1Underwater mining apparatusROTECH HOLDINGS LTD·Filed 1997·Granted Jan 30, 2001·59 cites·35 claims
- 0284US7944073B2Power generator and turbine unitROTECH HOLDINGS LTD·Filed 2008·Granted May 17, 2011·15 cites·39 claims
- 0383US7768145B2Power generator and turbine unitROTECH HOLDINGS LTD·Filed 2002·Granted Aug 3, 2010·28 cites·26 claims
- 0479US11821164B2Underwater excavation apparatusROTECH GROUP LTD·Filed 2022·Granted Nov 21, 2023·0 cites·18 claims
- 0578US12110653B2Underwater excavation apparatusROTECH GROUP LTD·Filed 2022·Granted Oct 8, 2024·0 cites·22 claims
- 0676US6854953B2Speed governorROTECH HOLDINGS LTD·Filed 2002·Granted Feb 15, 2005·58 cites·29 claims
- 0776US5833444AFluid driven motorsFiled 1996·Granted Nov 10, 1998·37 cites·9 claims
- 0871US6527513B1Turbine for down-hole drillingROTECH HOLDINGS LTD·Filed 2001·Granted Mar 4, 2003·44 cites·24 claims
- 0958US2025101710A1Improvements In and Relating To Underwater Excavation ApparatusROTECH GROUP LTD·Filed 2023·Application pending·0 cites
- 1052US11649607B2Underwater excavation apparatusROTECH GROUP LTD·Filed 2017·Granted May 16, 2023·0 cites·20 claims
- 1151US7686075B2Downhole pump assembly and method of recovering well fluidsROTECH HOLDINGS LTD·Filed 2002·Granted Mar 30, 2010·8 cites·40 claims
- 1250US2025340282A1Replaceable Wear ComponentDICKEMANN BARRY·Filed 2024·Application pending·0 cites
- 1348US6581690B2Window cutting tool for well casingROTECH HOLDINGS LTD·Filed 2001·Granted Jun 24, 2003·13 cites·7 claims
- 1446US8800176B2Underwater excavation apparatusSTEWART KENNETH RODERICK·Filed 2010·Granted Aug 12, 2014·1 cites·83 claims
- 1546US2016102499A1Improved TurbineROTECH GROUP LTD·Filed 2014·Application pending·0 cites
- 1645US2004259561A1Apparatus and method for improved trunking efficiency in networks having enhanced terminalsFiled 2003·Application pending·0 cites
- 1743US2014190900A1Apparatus for separating fluids and associated methodsSTEWART KENNETH RODERICK·Filed 2012·Application pending·0 cites
- 1842US8893408B2Underwater excavation apparatusSUSMAN HECTOR FILIPPUS ALEXANDER VAN DRENTHAM·Filed 2007·Granted Nov 25, 2014·2 cites·102 claims
- 1942US2006223499A1Broadcast subscription management method and apparatusPECEN MARK E·Filed 2005·Application pending·0 cites
- 2038US12125390B2Apparatus, system and method for managing airspaceGE VENTURES·Filed 2019·Granted Oct 22, 2024·0 cites·20 claims
- 2138US6430848B1Underwater excavation apparatusROTECH HOLDINGS LTD·Filed 1996·Granted Aug 13, 2002·12 cites·41 claims
- 2237US2010148513A1Power generator and turbine unitSUSMAN HECTOR FILIPPUS ALEXANDER VAN DRENTHAM·Filed 2008·Application pending·0 cites
- 2336US2004037710A1Fluid machineFiled 2001·Application pending·0 cites
- 2436US2021312817A1Apparatus, system and method for managing airspaceGE VENTURES·Filed 2019·Application pending·0 cites
- 2534US2003198548A1Apparatus and method for a controlled dumpFiled 2002·Application pending·0 cites
- 2632US6053663ADevice for creating a local water flowFiled 1996·Granted Apr 25, 2000·13 cites·31 claims
- 2731US2002144815A1Guide apparatusFiled 2002·Application pending·0 cites
- 2830US2005212288A1Enhanced raintight compression fitting apparatus and techniques for its manufactureCREFTCON IND·Filed 2005·Application pending·0 cites
- 2929US2004112587A1Expandable downhole toolFiled 2002·Application pending·0 cites
- 3026US2001011591A1Guide deviceFiled 1998·Application pending·0 cites
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