Inventor · disambiguated record
David P. Ward
Also filed as: WARD DAVID · WARD DAVID P
16 granted patents·6 pending applications·178 citations·filing 1989–2021
93Inventor score
Top patents by PatentIndex Score
22 records- 0191US11058605B2Sterilization fluid path with barrier removalFLEX LTD·Filed 2019·Granted Jul 13, 2021·6 cites·9 claims
- 0284US9901027B1Anhydrous ammonia vapor charge unit for an applicator tankCONTINENTAL NH3 PRODUCTS CO INC·Filed 2015·Granted Feb 27, 2018·5 cites·2 claims
- 0376US8631828B1Anhydrous ammonia flow dividing manifoldWARD DAVID P·Filed 2012·Granted Jan 21, 2014·5 cites·20 claims
- 0467US8151667B2Steering column assemblyAPPLEYARD MICHAEL·Filed 2006·Granted Apr 10, 2012·8 cites·12 claims
- 0567US2021330552A1Sterilization fluid path with barrier removalFLEX LTD·Filed 2021·Application pending·0 cites
- 0664US7913443B2Audible fishing weightWARD DAVID P·Filed 2009·Granted Mar 29, 2011·4 cites·6 claims
- 0764US5649005APC with telephony exchange functionNORTHERN TELECOM LTD·Filed 1995·Granted Jul 15, 1997·33 cites·6 claims
- 0861US7975724B2Hose bend bleeder for ammonia application systemWARD DAVID P·Filed 2009·Granted Jul 12, 2011·2 cites·4 claims
- 0959US9085320B2Steering column assemblyAPPLEYARD MICHAEL·Filed 2006·Granted Jul 21, 2015·5 cites·18 claims
- 1057US8316229B2Secure certificate installation on IP clientsWAN TAO·Filed 2007·Granted Nov 20, 2012·3 cites·13 claims
- 1156US7686336B2Steering column assemblyTRW LUCASVARITY ELECTRIC STEER·Filed 2006·Granted Mar 30, 2010·4 cites·11 claims
- 1255US6556565B1Internet protocol (IP) telecommunicationNORTEL NETWORKS LTD·Filed 1999·Granted Apr 29, 2003·41 cites·21 claims
- 1353US4900339AAmmonia flow dividerWARD DAVID P·Filed 1989·Granted Feb 13, 1990·16 cites·23 claims
- 1451US5103852ASafety system for pressurized transfer installationsJONES JAMES S·Filed 1991·Granted Apr 14, 1992·14 cites·7 claims
- 1551US2010319788A1Separating liquid shut-off for ammonia vapor transfer systemWARD DAVID P·Filed 2009·Application pending·0 cites
- 1645US2005118905A1Maritime safety systemMOBILARM PTY LTD·Filed 2004·Application pending·0 cites
- 1744US5176162APredetermined separation fittingJONES JAMES S·Filed 1991·Granted Jan 5, 1993·10 cites·1 claims
- 1844US2010319596A1Meter pre-cooler for ammonia application systemWARD DAVID P·Filed 2009·Application pending·0 cites
- 1944US2010300564A1Ammonia application system including an ammonia dividing manifold with vapor stripper venturiWARD DAVID P·Filed 2009·Application pending·0 cites
- 2043US5372160AApparatus for dividing flows of volatile fluids such as agricultural ammonia used as fertilizerFiled 1993·Granted Dec 13, 1994·14 cites·7 claims
- 2140US2023193719A1Pressure cycle downhole tool actuationWEATHERFORD TECH HOLDINGS LLC·Filed 2021·Application pending·0 cites
- 2239US6123100AAmmonia excess flow valveFiled 1998·Granted Sep 26, 2000·8 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →