Inventor · disambiguated record
John F. Blumenfeld
Also filed as: BLUMENFELD JOHN · BLUMENFELD JOHN F
6 granted patents·1 pending application·104 citations·filing 1979–2025
84Inventor score
Top patents by PatentIndex Score
7 records- 0177US4662927AGlass temperature preconditioning system in a distribution channelEMHART IND·Filed 1985·Granted May 5, 1987·26 cites·18 claims
- 0273US4655812AElectric heating of glass forehearthEMHART IND·Filed 1985·Granted Apr 7, 1987·22 cites·15 claims
- 0372US4287380AElectrode assembly for molten glass forehearthEMHART IND·Filed 1979·Granted Sep 1, 1981·26 cites·12 claims
- 0470US2025335892A1Method and system of providing metaverse digital asset based on retailer desired purchase, participation or actionTARGET BRANDS INC·Filed 2025·Application pending·0 cites
- 0569US4552579AGlass forehearthEMHART IND·Filed 1983·Granted Nov 12, 1985·19 cites·14 claims
- 0663US12380417B2Method and system of providing metaverse digital asset based on retailer desired purchase, participation or actionTARGET BRANDS INC·Filed 2023·Granted Aug 5, 2025·0 cites·12 claims
- 0750US4680051AGlass forehearthEMHART IND·Filed 1985·Granted Jul 14, 1987·11 cites·9 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →