Inventor · disambiguated record
Frank Bloom
Also filed as: BLOOM FRANK
5 granted patents·141 citations·filing 1986–1989
83Inventor score
Files withFERROFLUIDICS CORP5
Top patents by PatentIndex Score
5 records- 0189US4694213AFerrofluid seal for a stationary shaft and a rotating hubFERROFLUIDICS CORP·Filed 1986·Granted Sep 15, 1987·67 cites·21 claims
- 0263US4890850ATapered ferrofluid sealFERROFLUIDICS CORP·Filed 1988·Granted Jan 2, 1990·21 cites·20 claims
- 0363US4865334ALong-life multi-stage ferrofluid seals incorporating a ferrofluid reservoirFERROFLUIDICS CORP·Filed 1988·Granted Sep 12, 1989·22 cites·19 claims
- 0456US5018751AStacked pole-piece ferrofluid seal apparatusFERROFLUIDICS CORP·Filed 1989·Granted May 28, 1991·19 cites·17 claims
- 0548US4927164AFerrofluid seal with epoxy pole piecesFERROFLUIDICS CORP·Filed 1988·Granted May 22, 1990·12 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →