Inventor · disambiguated record
Stephen John Walker
Also filed as: WALKER STEPHEN J · WALKER STEPHEN JOHN · WEATHERS RICHARD E
18 granted patents·6 pending applications·296 citations·filing 1977–2021
94Inventor score
Files withPROCTER & GAMBLE4AVERY DENNISON RETAIL INFORMATION SERVICES LLC2CAMERON INT CORP2SAFESTACK TECH L L C2WALKER STEPHEN J2
Top patents by PatentIndex Score
24 records- 0195US4557508ATubular connectorCAMERON IRON WORKS INC·Filed 1984·Granted Dec 10, 1985·111 cites·2 claims
- 0286US9650855B2Riser disconnect package for lower marine riser package, and annular-release flex-joint assembliesSAFESTACK TECH L L C·Filed 2014·Granted May 16, 2017·15 cites·39 claims
- 0377US10087687B2Seal sub systemGILMORE DAVID L·Filed 2012·Granted Oct 2, 2018·6 cites·21 claims
- 0476US10746328B2Breech lock couplingCAMERON INT CORP·Filed 2016·Granted Aug 18, 2020·2 cites·16 claims
- 0575US8657013B2Riser systemKOTRLA JOHN E·Filed 2011·Granted Feb 25, 2014·8 cites·17 claims
- 0674US4159637AHydraulic test tool and methodBAYLOR COLLEGE MEDICINE·Filed 1977·Granted Jul 3, 1979·43 cites·15 claims
- 0768US7377323B2Blowout preventer stack landing assist toolCAMERON INT CORP·Filed 2005·Granted May 27, 2008·11 cites·22 claims
- 0865US4209891AApparatus and method for positioning one part relative to another partNL INDUSTRIES INC·Filed 1978·Granted Jul 1, 1980·27 cites·25 claims
- 0963US6176663B1Apparatus for reducing fastener bending stress in flanged connectionsCOOPER CAMERON CORP·Filed 1998·Granted Jan 23, 2001·25 cites·22 claims
- 1060US11830388B2Printed tags for heated food itemsAVERY DENNISON RETAIL INFORMATION SERVICES LLC·Filed 2021·Granted Nov 28, 2023·0 cites·7 claims
- 1158US9267335B2Breech lock couplingWALKER STEPHEN JOHN·Filed 2009·Granted Feb 23, 2016·6 cites·38 claims
- 1256US5314024AAngular and radial self-aligning couplingCOOPER IND INC·Filed 1992·Granted May 24, 1994·34 cites·8 claims
- 1351US10950145B2Printed tags for heated food itemsAVERY DENNISON RETAIL INFORMATION SERVICES LLC·Filed 2015·Granted Mar 16, 2021·0 cites·18 claims
- 1447US9528081B2Method of making granular detergent compositions comprising polymersPROCTER & GAMBLE·Filed 2014·Granted Dec 27, 2016·0 cites·12 claims
- 1546US10301886B2Drilling riser assembliesWALKER STEPHEN J·Filed 2014·Granted May 28, 2019·1 cites·18 claims
- 1646US9528080B2Method of making granular detergent compositions comprising surfactantsPROCTER & GAMBLE·Filed 2014·Granted Dec 27, 2016·0 cites·7 claims
- 1745US2015038395A1Method of making detergent compositions comprising polymersPROCTER & GAMBLE·Filed 2014·Application pending·0 cites
- 1841US2017081620A1Process for making a detergent compositionPROCTER & GAMBLE·Filed 2016·Application pending·0 cites
- 1938US2022084354A1Sports-based wagering boardWALKER STEPHEN J·Filed 2021·Application pending·0 cites
- 2033US11156053B2Riser disconnect package for lower marine riser package, and annular-release flex-joint assembliesSAFESTACK TECH L L C·Filed 2015·Granted Oct 26, 2021·0 cites·11 claims
- 2132US5637356APolyesters, polyester/acrylic dispersions, and application thereofMORTON INT INC·Filed 1996·Granted Jun 10, 1997·7 cites·20 claims
- 2232US2012037377A1Aluminum auxiliary lines for drilling riserWALKER STEPHEN JOHN·Filed 2010·Application pending·0 cites
- 2331US2015233202A1Riser disconnect package for lower marine riser package, and annular-release flex-joint assembliesSAFESTACK TECHNOLOGY L L C·Filed 2015·Application pending·0 cites
- 2430US2016074311A1Consumer Goods Product Comprising Chitin, Lignin and a Polymer or Co-PolymerPROCTER & GAMBLE INTERNAT OPERATIONS SA·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Stephen John Walker files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →