Inventor · disambiguated record
Wilfred Frey
Also filed as: FREY WILFRED
4 granted patents·89 citations·filing 1989–2006
78Inventor score
Top patents by PatentIndex Score
4 records- 0179US7259476B2DC and AC uninterruptible power supplyALWAYS ON UPS SYSTEMS INC·Filed 2005·Granted Aug 21, 2007·23 cites·17 claims
- 0271US4951903ABag holderFREY WILFRED·Filed 1989·Granted Aug 28, 1990·31 cites·7 claims
- 0356US5101180ABidirectional communication line filter and surge protectorTYCOR INTERNATIONAL INC·Filed 1990·Granted Mar 31, 1992·33 cites·7 claims
- 0448US7557468B2Panel and breaker for distributing UPS powerALWAYS ON UPS SYSTEMS INC·Filed 2006·Granted Jul 7, 2009·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →