Inventor · disambiguated record
Wade Jonathon Helfer
Also filed as: HELFER WADE · HELFER WADE J · HELFER WADE JONATHON
21 granted patents·2 pending applications·85 citations·filing 2003–2024
93Inventor score
Files withFISHER CONTROLS INT LLC13HELFER WADE JONATHON5FISHER CONTROLS INT3HELFER WADE J1HUTCHENS WILBUR D1
Top patents by PatentIndex Score
23 records- 0194US11143314B1Methods and apparatus to load a valve packingFISHER CONTROLS INT LLC·Filed 2020·Granted Oct 12, 2021·3 cites·20 claims
- 0286US6851658B2Control valve trim and bore sealFISHER CONTROLS INT·Filed 2003·Granted Feb 8, 2005·38 cites·31 claims
- 0385US9127775B2Flexible seals for process control valvesHELFER WADE JONATHON·Filed 2012·Granted Sep 8, 2015·7 cites·23 claims
- 0484US8286938B2Flexible seals for process control valvesHELFER WADE JONATHON·Filed 2007·Granted Oct 16, 2012·11 cites·25 claims
- 0582US10844962B2Valve body insert apparatus and related methodsFISHER CONTROLS INT LLC·Filed 2016·Granted Nov 24, 2020·3 cites·25 claims
- 0680US12331847B2Noise attenuation assembly for flow control devicesFISHER CONTROLS INT LLC·Filed 2024·Granted Jun 17, 2025·0 cites·20 claims
- 0780US11460118B2Flow control sealsFISHER CONTROLS INT LLC·Filed 2020·Granted Oct 4, 2022·1 cites·23 claims
- 0873US11933426B1Noise attenuation assembly for flow control devicesFISHER CONTROLS INT LLC·Filed 2022·Granted Mar 19, 2024·0 cites·18 claims
- 0973US8814138B2Valve sealsHELFER WADE JONATHON·Filed 2011·Granted Aug 26, 2014·3 cites·13 claims
- 1073US7681594B2Control valve having “C” sealFISHER CONTROLS INT·Filed 2008·Granted Mar 23, 2010·5 cites·14 claims
- 1167US11525516B2Valve body insert apparatus and related methodsFISHER CONTROLS INT LLC·Filed 2020·Granted Dec 13, 2022·0 cites·21 claims
- 1267US9587747B2Flexible seals for process control valvesFISHER CONTROLS INT LLC·Filed 2015·Granted Mar 7, 2017·1 cites·11 claims
- 1367US8727310B2Packing followers for use with valvesHELFER WADE J·Filed 2008·Granted May 20, 2014·6 cites·11 claims
- 1466US8011386B2Control valve having “C” sealFISHER CONTROLS INT·Filed 2009·Granted Sep 6, 2011·3 cites·16 claims
- 1559US10914387B2Rotary control valve having a clamped valve seatFISHER CONTROLS INT LLC·Filed 2016·Granted Feb 9, 2021·1 cites·19 claims
- 1658US8096526B2Rotary actuator lever apparatus having an annular recessHELFER WADE JONATHON·Filed 2008·Granted Jan 17, 2012·1 cites·22 claims
- 1757US8408837B2Collets for use with valvesHELFER WADE JONATHON·Filed 2008·Granted Apr 2, 2013·2 cites·31 claims
- 1856US12510187B2Multi-stage shaft sealFISHER CONTROLS INT LLC·Filed 2023·Granted Dec 30, 2025·0 cites·20 claims
- 1955US9568110B2Valve sealsFISHER CONTROLS INT LLC·Filed 2014·Granted Feb 14, 2017·0 cites·15 claims
- 2052US10969030B2Bushing having a shaft sealFISHER CONTROLS INT LLC·Filed 2017·Granted Apr 6, 2021·0 cites·20 claims
- 2151US2025243946A1Systems and Methods for Valve ActuationFISHER CONTROLS INT LLC·Filed 2024·Application pending·0 cites
- 2246US11644123B2Device and method for conditioning flow through a valve assemblyFISHER CONTROLS INT LLC·Filed 2019·Granted May 9, 2023·0 cites·12 claims
- 2344US2007138429A1Flexible seals for process control valvesHUTCHENS WILBUR D·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Wade Jonathon Helfer 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 →