Inventor · disambiguated record
John E. Hawes
Also filed as: HAWES JOHN · HAWES JOHN E · HAWES JOHN M
11 granted patents·5 pending applications·212 citations·filing 1979–2013
92Inventor score
Top patents by PatentIndex Score
16 records- 0189USD687125SFluid endHAWES JOHN E·Filed 2011·Granted Jul 30, 2013·45 cites·1 claims
- 0285US6540833B1Moving head coating apparatus and methodFASTAR LTD·Filed 1999·Granted Apr 1, 2003·41 cites·98 claims
- 0383USD641382SStay rod for reciprocating pumpSPM FLOW CONTROL INC·Filed 2010·Granted Jul 12, 2011·31 cites·1 claims
- 0475US7160389B2System and method for cleaning and priming an extrusion headFASTAR LTD·Filed 2002·Granted Jan 9, 2007·13 cites·20 claims
- 0571USD706397SPortion of fluid endSPM FLOW CONTROL INC·Filed 2013·Granted Jun 3, 2014·14 cites·1 claims
- 0667US6387184B1System and method for interchangeably interfacing wet components with a coating apparatusFASTAR LTD·Filed 1999·Granted May 14, 2002·21 cites·88 claims
- 0765US6319323B1System and method for adjusting a working distance to correspond with the work surfaceFASTAR LTD·Filed 1999·Granted Nov 20, 2001·21 cites·36 claims
- 0863US7169229B2Moving head, coating apparatusFASTAR LTD·Filed 2003·Granted Jan 30, 2007·6 cites·18 claims
- 0958US6488041B1System and method for clean and priming extrusion headFASTAR LTD·Filed 1999·Granted Dec 3, 2002·14 cites·171 claims
- 1054US2010158727A1Suction Port Lock Nut With Stub Buttress ThreadsWEIR SPM INC·Filed 2009·Application pending·0 cites
- 1148US4249015APreparation of organic acids and/or estersSHELL OIL CO·Filed 1979·Granted Feb 3, 1981·2 cites·12 claims
- 1244US5110957AProcess for preparing 1,3-dioxolane ketonesSHELL RES LTD·Filed 1990·Granted May 5, 1992·4 cites·8 claims
- 1341US2006144547A1Sacrificial recoverable displacing agent for improved paper dewateringHAWES JOHN M·Filed 2005·Application pending·0 cites
- 1439US2011079302A1Pump Valve with Full Elastomeric Contact on SeatWEIR SPM INC·Filed 2010·Application pending·0 cites
- 1538US2011030213A1Hydraulic installation tool for pump plungerWEIR SPM INC·Filed 2010·Application pending·0 cites
- 1634US2010325888A1Carrier for plunger during disassemblyWEIR SPM INC·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when John E. Hawes 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 →