Inventor · disambiguated record
Joseph Castelli
Also filed as: CASTELLI JOSEPH · CASTELLI JOSEPH L
8 granted patents·1 pending application·234 citations·filing 1974–2020
90Inventor score
Files withTzumi Electronics LLC5CASTELLI JOSEPH L1FACET QUANTEK INC1TZUMI ACCESS CORP1TZUMI ACCESSORIES CORP1
Top patents by PatentIndex Score
9 records- 0195US10244854B1Gripping apparatus for handheld devicesTzumi Electronics LLC·Filed 2018·Granted Apr 2, 2019·38 cites·30 claims
- 0293US10624443B2Gripping apparatus for handheld devicesTzumi Electronics LLC·Filed 2019·Granted Apr 21, 2020·17 cites·17 claims
- 0388US10071307B1Virtual reality headset with retractable earphonesTzumi Electronics LLC·Filed 2017·Granted Sep 11, 2018·8 cites·20 claims
- 0487US3957656APlate separator for fluid mixturesCASTELLI JOSEPH L·Filed 1974·Granted May 18, 1976·59 cites·2 claims
- 0586USD798298SVirtual reality headsetTzumi Electronics LLC·Filed 2016·Granted Sep 26, 2017·34 cites·1 claims
- 0680US4897206ABidirectionally corrugated plate separator for fluid mixturesFACET QUANTEK INC·Filed 1988·Granted Jan 30, 1990·46 cites·21 claims
- 0768USD728469SBattery case for smart phoneTZUMI ACCESSORIES CORP·Filed 2014·Granted May 5, 2015·17 cites·1 claims
- 0864USD767955SProtective smartphone cover glass applicatorTZUMI ACCESS CORP·Filed 2014·Granted Oct 4, 2016·15 cites·1 claims
- 0959US2020260852A1Gripping apparatus for handheld devicesTzumi Electronics LLC·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →