Inventor · disambiguated record
Michael Greenfield
Also filed as: GREENFIELD MICHAEL · GREENFIELD MICHAEL L · GREENFIELD MICHAEL LEWIS
15 granted patents·9 pending applications·103 citations·filing 1992–2025
91Inventor score
Files withGREENFIELD MICHAEL11GREEN TREK LLC5CONNECTICUT PACKAGING MATERIAL1FORD GLOBAL TECH INC1FORD GLOBAL TECH LLC1
Top patents by PatentIndex Score
24 records- 0195US10706752B2Collapsible land-based multi-directional signal assemblyGREENFIELD MICHAEL·Filed 2019·Granted Jul 7, 2020·14 cites·7 claims
- 0294US10311763B2Collapsible land-based multi-directional signal assemblyGREENFIELD MICHAEL·Filed 2017·Granted Jun 4, 2019·13 cites·14 claims
- 0379US9783274B2Vessel mounted multi-directional signal assemblyGREENFIELD MICHAEL·Filed 2015·Granted Oct 10, 2017·3 cites·10 claims
- 0477US6561209B2Automotive washer system with a purge apparatus and a method thereforeFORD GLOBAL TECHNOLOGIES L L C·Filed 2001·Granted May 13, 2003·22 cites·27 claims
- 0577US6415614B1Cofluids for use with carbon dioxide refrigerantVISTEON GLOBAL TECH INC·Filed 2001·Granted Jul 9, 2002·21 cites·20 claims
- 0670US12371228B2Reusable mailer bag to plush toyGREEN TREK LLC·Filed 2024·Granted Jul 29, 2025·0 cites·5 claims
- 0770US2025242972A1Reusable mailer bag to neck pillowGREEN TREK LLC·Filed 2024·Application pending·0 cites
- 0864US6732953B2Winshield washer system with hydrocarbon separatorFORD GLOBAL TECH LLC·Filed 2001·Granted May 11, 2004·11 cites·15 claims
- 0962US2020335018A1Collapsible multi-directional signal assemblyGREENFIELD MICHAEL·Filed 2020·Application pending·0 cites
- 1060US7191797B2Rotary distribution apparatusTONGAAT HULETT GROUP LTD·Filed 2003·Granted Mar 20, 2007·10 cites·12 claims
- 1160US2025340358A1Reusable mailer bag to plush toyGREEN TREK LLC·Filed 2025·Application pending·0 cites
- 1255US9126660B2Multi-directional signal assemblyGREENFIELD MICHAEL·Filed 2013·Granted Sep 8, 2015·0 cites·16 claims
- 1352US9221525B2Multi-directional signal assemblyGREENFIELD MICHAEL·Filed 2013·Granted Dec 29, 2015·0 cites·20 claims
- 1452US2024158135A1Reusable mailer bag to lunch coolerGREEN TREK LLC·Filed 2023·Application pending·0 cites
- 1552US2024365957A1Reusable mailer bag to backpackGREEN TREK LLC·Filed 2023·Application pending·0 cites
- 1651US2023159228A1Transformable shipping bags and method of useGREENFIELD MICHAEL·Filed 2021·Application pending·0 cites
- 1747US9302743B2Multi-directional signal assemblyGREENFIELD MICHAEL·Filed 2014·Granted Apr 5, 2016·0 cites·13 claims
- 1845US9327803B2Multi-directional signal assemblyGREENFIELD MICHAEL·Filed 2014·Granted May 3, 2016·0 cites·20 claims
- 1939US2003234031A1Automotive washer system with temperature adaptive washer fluid heating and mixingFORD GLOBAL TECH INC·Filed 2002·Application pending·0 cites
- 2039US2002079316A1Pan linerFiled 2001·Application pending·0 cites
- 2138US9815536B2Multi-directional signal assemblyGREENFIELD MICHAEL·Filed 2015·Granted Nov 14, 2017·0 cites·14 claims
- 2237US5255883ABag pack and holder thereofCONNECTICUT PACKAGING MATERIAL·Filed 1992·Granted Oct 26, 1993·9 cites·36 claims
- 2337US2003042328A1Automotive washer system utilizing a freezable washer liquid and a freeze-resistant washer liquidFiled 2001·Application pending·0 cites
- 2428USD756829SMulti-directional signal assemblyGREENFIELD MICHAEL·Filed 2014·Granted May 24, 2016·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →