Inventor · disambiguated record
J. Evan Spirk
Also filed as: SPIRK J E · SPIRK J EVAN
5 granted patents·3 pending applications·28 citations·filing 2006–2013
79Inventor score
Top patents by PatentIndex Score
8 records- 0190US9314109B2Modular plunger matrix mattressDREAMWELL LTD·Filed 2013·Granted Apr 19, 2016·7 cites·18 claims
- 0275US9314108B2Plunger matrix mattress assembliesDREAMWELL LTD·Filed 2013·Granted Apr 19, 2016·5 cites·20 claims
- 0371US8904578B2Multi-piece mattress supporting foundationDREAMWELL LTD·Filed 2012·Granted Dec 9, 2014·6 cites·31 claims
- 0470US8813279B2Mattresses and mattress foundationsDREAMWELL LTD·Filed 2012·Granted Aug 26, 2014·7 cites·22 claims
- 0568US9226591B2Plunger for a plunger matrix mattressDREAMWELL LTD·Filed 2013·Granted Jan 5, 2016·3 cites·20 claims
- 0658US2007014898A1Polymeric cereal container as well as system and method utilizing sameNOTTINGHAM SPIRK DESIGN ASS·Filed 2006·Application pending·0 cites
- 0752US2011101004A1Polymeric cereal container as well as system and method utilizing sameSPIRK J EVAN·Filed 2011·Application pending·0 cites
- 0851US2009050673A1Soldering Apparatus and Solder TipALTHOFF CHARLES PETER·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →