Inventor · disambiguated record
Ronald Moskowitz
Also filed as: MOSKOWITZ RONALD · REED WALTER R
20 granted patents·747 citations·filing 1974–1994
96Inventor score
Files withFERROFLUIDICS CORP20
Top patents by PatentIndex Score
20 records- 0195US4171818ADynamic lip seal using ferrofluids as sealant/lubricantFERROFLUIDICS CORP·Filed 1977·Granted Oct 23, 1979·88 cites·9 claims
- 0291US4898480ACompact ferrofluidic electrically conducting sealed bearingFERROFLUIDICS CORP·Filed 1988·Granted Feb 6, 1990·57 cites·18 claims
- 0390US4123675AInertia damper using ferrofluidFERROFLUIDICS CORP·Filed 1977·Granted Oct 31, 1978·51 cites·14 claims
- 0490US3977739AMagnetic ball bearing assembly using ferrolubricantsFERROFLUIDICS CORP·Filed 1974·Granted Aug 31, 1976·64 cites·3 claims
- 0587US5462685AFerrofluid-cooled electromagnetic device and improved cooling methodFERROFLUIDICS CORP·Filed 1993·Granted Oct 31, 1995·44 cites·24 claims
- 0687US4824122ACompact magnetic fluid low pressure sealFERROFLUIDICS CORP·Filed 1988·Granted Apr 25, 1989·35 cites·14 claims
- 0785US4407518ANonbursting multiple-stage ferrofluid seal and systemFERROFLUIDICS CORP·Filed 1983·Granted Oct 4, 1983·41 cites·15 claims
- 0883US4797013ACompact ferrofluidic electrically conducting sealed bearingFERROFLUIDICS CORP·Filed 1987·Granted Jan 10, 1989·39 cites·9 claims
- 0982US4445696ANonbursting magnetic liquid seals for high vacuum applicationsFERROFLUIDICS CORP·Filed 1983·Granted May 1, 1984·38 cites·14 claims
- 1080US4252353ASelf-activating ferrofluid sealsFERROFLUIDICS CORP·Filed 1979·Granted Feb 24, 1981·34 cites·26 claims
- 1180US4200296AFerrofluid centrifugal sealFERROFLUIDICS CORP·Filed 1978·Granted Apr 29, 1980·33 cites·13 claims
- 1275US4772032ACompact magnetic fluid low pressure sealFERROFLUIDICS CORP·Filed 1987·Granted Sep 20, 1988·20 cites·14 claims
- 1375US4252328ASelf-activating ferrofluid seal and methodFERROFLUIDICS CORP·Filed 1980·Granted Feb 24, 1981·27 cites·30 claims
- 1473US5461677ALoudspeakerFERROFLUIDICS CORP·Filed 1994·Granted Oct 24, 1995·55 cites·7 claims
- 1573US4830384ACompact long-life magnetic fluid sealFERROFLUIDICS CORP·Filed 1987·Granted May 16, 1989·29 cites·5 claims
- 1665US5429000AFerrofluid pressure sensorFERROFLUIDICS CORP·Filed 1993·Granted Jul 4, 1995·18 cites·9 claims
- 1763US4890850ATapered ferrofluid sealFERROFLUIDICS CORP·Filed 1988·Granted Jan 2, 1990·21 cites·20 claims
- 1863US4865334ALong-life multi-stage ferrofluid seals incorporating a ferrofluid reservoirFERROFLUIDICS CORP·Filed 1988·Granted Sep 12, 1989·22 cites·19 claims
- 1956US5018751AStacked pole-piece ferrofluid seal apparatusFERROFLUIDICS CORP·Filed 1989·Granted May 28, 1991·19 cites·17 claims
- 2048US4927164AFerrofluid 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 →