Inventor · disambiguated record
Seung-Il Oh
Also filed as: OH SEUNG-IL
29 granted patents·5 pending applications·732 citations·filing 1998–2023
97Inventor score
Top patents by PatentIndex Score
34 records- 0197US9718076B2Sprinkler side frame coupling deviceKOFULSO CO LTD·Filed 2015·Granted Aug 1, 2017·29 cites·2 claims
- 0297US8500079B2Sprinkler mounting deviceOH SEUNG-IL·Filed 2010·Granted Aug 6, 2013·40 cites·1 claims
- 0397US7506845B2Stock bar and horizontal bar coupling device for mounting sprinklerKOFULSO CO LTD·Filed 2006·Granted Mar 24, 2009·53 cites·1 claims
- 0497US7427051B2Snap clamp for mounting sprinklerKOFULSO CO LTD·Filed 2006·Granted Sep 23, 2008·65 cites·1 claims
- 0597US7264214B2Stock bar and T-bar coupling structure for mounting sprinklerKOFULSO CO LTD·Filed 2005·Granted Sep 4, 2007·75 cites·3 claims
- 0697US7255315B2Mounting structure for sprinklersKOFULSO CO LTD·Filed 2005·Granted Aug 14, 2007·74 cites·15 claims
- 0796US8833718B2Sprinkler mounting deviceKOFULSO CO LTD·Filed 2013·Granted Sep 16, 2014·22 cites·10 claims
- 0895US12222052B1Corrugated pipe connection deviceKOFULSO CO LTD·Filed 2023·Granted Feb 11, 2025·3 cites·1 claims
- 0995US8109482B2Sprinkler mounting deviceOH SEUNG-IL·Filed 2009·Granted Feb 7, 2012·51 cites·5 claims
- 1095US7878464B2Mounting structure of coupler for sprinklerKOFULSO CO LTD·Filed 2009·Granted Feb 1, 2011·43 cites·4 claims
- 1195US6811130B1Mounting structure for sprinklersKOFULSO CO LTD·Filed 2003·Granted Nov 2, 2004·89 cites·3 claims
- 1294US8474199B2Sprinkler mounting deviceOH SEUNG-IL·Filed 2009·Granted Jul 2, 2013·36 cites·5 claims
- 1394US8303001B2Pipe connectorOH SEUNG-IL·Filed 2009·Granted Nov 6, 2012·34 cites·5 claims
- 1493US9341286B1Sprinkler reducer fixing bracketKOFULSO CO LTD·Filed 2015·Granted May 17, 2016·10 cites·3 claims
- 1592US11717712B2Sprinkler support frame coupling deviceKOFULSO CO LTD·Filed 2021·Granted Aug 8, 2023·2 cites·4 claims
- 1690US7878555B2Coupling device for circular pipesKOFULSO CO LTD·Filed 2007·Granted Feb 1, 2011·24 cites·11 claims
- 1787US11828411B1Bracket device for installing expansion tankKOFULSO CO LTD·Filed 2022·Granted Nov 28, 2023·2 cites·5 claims
- 1880US7980601B2Coupler for corrugated pipeKOFULSO CO LTD·Filed 2009·Granted Jul 19, 2011·11 cites·4 claims
- 1976US9476511B2Valve device capable of washing internal pipe in hot water boilerKOFULSO CO LTD·Filed 2014·Granted Oct 25, 2016·4 cites·2 claims
- 2074US8181709B2Mounting structure for sprinkler headOH SEUNG-IL·Filed 2009·Granted May 22, 2012·7 cites·5 claims
- 2174US6099046AConnector for metal ribbed pipeOH SEUNG IL·Filed 1998·Granted Aug 8, 2000·48 cites·1 claims
- 2272US9133947B2Excess flow shut-off deviceKOFULSO CO LTD·Filed 2013·Granted Sep 15, 2015·3 cites·1 claims
- 2372US9068677B2Joint device for corrugated pipeKOFULSO CO LTD·Filed 2013·Granted Jun 30, 2015·3 cites·2 claims
- 2471US12083370B2Flexible hose identification sleeve for sprinklerKOFULSO CO LTD·Filed 2022·Granted Sep 10, 2024·0 cites·8 claims
- 2571US9127790B2Coupler for corrugated pipeKOFULSO CO LTD·Filed 2013·Granted Sep 8, 2015·3 cites·1 claims
- 2665US12496478B2Side bracket for installation of sprinklerKOFULSO CO LTD·Filed 2023·Granted Dec 16, 2025·0 cites·2 claims
- 2764US12203582B2Corrugated pipe for high pressure having a metal braided netKOFULSO CO LTD·Filed 2022·Granted Jan 21, 2025·0 cites·1 claims
- 2860US8910655B2Gas valve having automatically blocking meansKOFULSO CO LTD·Filed 2013·Granted Dec 16, 2014·1 cites·2 claims
- 2956US2013291460A1Sprinkler mounting deviceKOFULSO CO LTD·Filed 2013·Application pending·0 cites
- 3056US2025052341A1Air conditioner pipe using flexible corrugated pipeKOFULSO CO LTD·Filed 2023·Application pending·0 cites
- 3154US11628323B2Sprinkler reducer fixing bracketKOFULSO CO LTD·Filed 2021·Granted Apr 18, 2023·0 cites·4 claims
- 3252US2024019067A1Water hammer prevention device for boilerKOFULSO CO LTD·Filed 2022·Application pending·0 cites
- 3337US2011232779A1Excess flow safety shut-off valveOH SEUNG-IL·Filed 2010·Application pending·0 cites
- 3437US2016223105A1Flexible sprinkler hose connecting deviceKOFULSO CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →