Inventor · disambiguated record
Kenneth Greenfield
Also filed as: GREENFIELD KENNETH
6 granted patents·7 pending applications·42 citations·filing 1976–2025
78Inventor score
Files withGREEN TREK LLC5GREEN2GREEN INC3GREEN 2 GREEN PRODUCTS INC2GREENFIELD KENNETH1GREENFIELD MICHAEL1
Top patents by PatentIndex Score
13 records- 0182US10737843B2Reusable mailer bagGREEN 2 GREEN PRODUCTS INC·Filed 2019·Granted Aug 11, 2020·5 cites·17 claims
- 0274US4056270ADemountable boat trailer stepGREENFIELD KENNETH·Filed 1976·Granted Nov 1, 1977·32 cites·3 claims
- 0371US2024300700A1Reusable mailer bagGREEN2GREEN INC·Filed 2024·Application pending·0 cites
- 0470US12371228B2Reusable mailer bag to plush toyGREEN TREK LLC·Filed 2024·Granted Jul 29, 2025·0 cites·5 claims
- 0570US2025242972A1Reusable mailer bag to neck pillowGREEN TREK LLC·Filed 2024·Application pending·0 cites
- 0669US10011394B2Reusable mailer bagGREENWOOD HUGH·Filed 2014·Granted Jul 3, 2018·5 cites·17 claims
- 0764US2023159227A1Reusable mailer bagGREEN2GREEN INC·Filed 2022·Application pending·0 cites
- 0860US2025340358A1Reusable mailer bag to plush toyGREEN TREK LLC·Filed 2025·Application pending·0 cites
- 0957US11312540B2Reusable mailer bagGREEN2GREEN INC·Filed 2020·Granted Apr 26, 2022·0 cites·2 claims
- 1055US10737842B2Reusable mailer bagGREEN 2 GREEN PRODUCTS INC·Filed 2018·Granted Aug 11, 2020·0 cites·21 claims
- 1152US2024158135A1Reusable mailer bag to lunch coolerGREEN TREK LLC·Filed 2023·Application pending·0 cites
- 1252US2024365957A1Reusable mailer bag to backpackGREEN TREK LLC·Filed 2023·Application pending·0 cites
- 1351US2023159228A1Transformable shipping bags and method of useGREENFIELD MICHAEL·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →