Inventor · disambiguated record
David C. Riggs
Also filed as: RIGGS DAVID · RIGGS DAVID C
13 granted patents·7 pending applications·142 citations·filing 1997–2017
89Inventor score
Top patents by PatentIndex Score
20 records- 0191US5951061AElastomeric subsea flex joint and swivel for offshore risersCONTINENTAL EMSCO CO·Filed 1997·Granted Sep 14, 1999·83 cites·43 claims
- 0286US7373986B2Riser connectorSINGLE BUOY MOORINGS·Filed 2005·Granted May 20, 2008·31 cites·3 claims
- 0377US9828812B2Sealed pipe jointSINGLE BUOY MOORINGS INC (SWITZERLAND CORPORATION)·Filed 2013·Granted Nov 28, 2017·5 cites·1 claims
- 0469US7472755B2Method for inspection and repair of a flexible jointRIGGS DAVID C·Filed 2005·Granted Jan 6, 2009·14 cites·12 claims
- 0567US7651137B2Insulated pipe jointSINGLE BUOY MOORINGS·Filed 2007·Granted Jan 26, 2010·4 cites·11 claims
- 0666US9435463B2Sealed gimbal for ocean thermal energy conversion cold water pipeSEAHORSE EQUIP CORP·Filed 2013·Granted Sep 6, 2016·1 cites·1 claims
- 0761US7744312B2Offshore pipe string system and methodSINGLE BUOY MOORINGS·Filed 2006·Granted Jun 29, 2010·2 cites·6 claims
- 0854US10480258B2Sealed pipe jointSINGLE BUOY MOORINGS INC SWITZERLAND CORP·Filed 2017·Granted Nov 19, 2019·0 cites·15 claims
- 0949US2016251910A1Riser bearing with high shape factorLORD CORP·Filed 2014·Application pending·0 cites
- 1047US8366352B2System usable with a pipe laying vesselSBM ATLANTIA INC·Filed 2008·Granted Feb 5, 2013·2 cites·18 claims
- 1146US2015321734A1Hybrid gimbal support structureSINGLE BUOY MORINGS INC·Filed 2013·Application pending·0 cites
- 1245US10598305B2Flexible pipe jointLORD CORP·Filed 2016·Granted Mar 24, 2020·0 cites·18 claims
- 1343US11009161B2Flexible joint and method of manufacturing flexible jointLORD CORP·Filed 2015·Granted May 18, 2021·0 cites·20 claims
- 1441US2015240440A1Methods and Connectors for Making Structural Connections Without Offshore Welding of ConnectorsGMC LTD·Filed 2013·Application pending·0 cites
- 1539US2011227338A1Sealed pipe jointPOLLACK JACK·Filed 2011·Application pending·0 cites
- 1638US2016039042A1Method for Friction Welding Subsea Flowline ConnectorsRIGGS DAVID·Filed 2014·Application pending·0 cites
- 1738US2006199433A1Rotating latch connector systemRIGGS DAVID C·Filed 2005·Application pending·0 cites
- 1837US8708053B2Riser installation from offshore floating production unitPOLLACK JACK·Filed 2006·Granted Apr 29, 2014·0 cites·3 claims
- 1932US2014193207A1Honeycomb Buoyant Island StructuresRIGGS DAVID·Filed 2013·Application pending·0 cites
- 2030US10301889B2Dynamic riser mechanical connectorSINGLE BUOY MOORINGS·Filed 2015·Granted May 28, 2019·0 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →