Assignee
SCOTT & FETZER CO
216 granted patents·7 pending applications·6,910 citations·filing 1973–2014
Top patents by PatentIndex Score
223 records- 0197US4573234AHand-held vacuum cleanerSCOTT & FETZER CO·Filed 1984·Granted Mar 4, 1986·119 cites·28 claims
- 0296US4041567ACombination sweeping-scrubbing apparatusSCOTT & FETZER CO·Filed 1975·Granted Aug 16, 1977·93 cites·23 claims
- 0396US3971216ALoad responsive system with synthetic signalSCOTT & FETZER CO·Filed 1975·Granted Jul 27, 1976·59 cites·78 claims
- 0495US4323835ASimplified power factor controller for induction motorSCOTT & FETZER CO·Filed 1980·Granted Apr 6, 1982·63 cites·15 claims
- 0594US4766927AAbrasive fluid control valve with plastic seatSCOTT & FETZER CO·Filed 1987·Granted Aug 30, 1988·83 cites·3 claims
- 0693US5405434AElectrostatic particle filtrationSCOTT & FETZER CO·Filed 1993·Granted Apr 11, 1995·104 cites·12 claims
- 0793US4702122ABi-directional advance gear having a torque limiting clutchSCOTT & FETZER CO·Filed 1986·Granted Oct 27, 1987·94 cites·6 claims
- 0893US4573237AHand vacuum with tilting intakeSCOTT & FETZER CO·Filed 1984·Granted Mar 4, 1986·87 cites·22 claims
- 0993US4403824APlug connector and receptacleSCOTT & FETZER CO·Filed 1981·Granted Sep 13, 1983·98 cites·3 claims
- 1092US5555587AFloor mopping machineSCOTT & FETZER CO·Filed 1995·Granted Sep 17, 1996·157 cites·7 claims
- 1192US5251711ALawn mowerSCOTT & FETZER CO·Filed 1992·Granted Oct 12, 1993·83 cites·18 claims
- 1292US4429433ASurface cleaning machine with squeegee assemblySCOTT & FETZER CO·Filed 1982·Granted Feb 7, 1984·80 cites·20 claims
- 1391US7409745B2Cleaning pad for vacuum cleanerSCOTT & FETZER CO·Filed 2005·Granted Aug 12, 2008·42 cites·3 claims
- 1491US4333046APower factor control of a three-phase induction motorSCOTT & FETZER CO·Filed 1980·Granted Jun 1, 1982·52 cites·5 claims
- 1591US4322647AMotor assemblySCOTT & FETZER CO·Filed 1979·Granted Mar 30, 1982·84 cites·18 claims
- 1691US3964925AApparatus for treating floor coveringsSCOTT & FETZER CO·Filed 1974·Granted Jun 22, 1976·71 cites·32 claims
- 1790US5474090AExercise monitoring system capable of simultaneous transmission of voice and physiological dataSCOTT & FETZER CO·Filed 1991·Granted Dec 12, 1995·215 cites·33 claims
- 1890US4170119APaddle handle lock boltSCOTT & FETZER CO·Filed 1978·Granted Oct 9, 1979·49 cites·4 claims
- 1989US4847944AVacuum cleaning with powered brush rollSCOTT & FETZER CO·Filed 1988·Granted Jul 18, 1989·66 cites·14 claims
- 2089US4685046ALow voltage direct current power supplySCOTT & FETZER CO·Filed 1985·Granted Aug 4, 1987·66 cites·8 claims
- 2189US4363152ASqueegee assembly for a scrubbing machineSCOTT & FETZER CO·Filed 1981·Granted Dec 14, 1982·86 cites·12 claims
- 2288US7278693B2Coupling assemblySCOTT & FETZER CO·Filed 2005·Granted Oct 9, 2007·19 cites·5 claims
- 2388US7034254B2Heated delivery systemSCOTT & FETZER CO·Filed 2004·Granted Apr 25, 2006·74 cites·5 claims
- 2488US4232308AWireless alarm systemSCOTT & FETZER CO·Filed 1979·Granted Nov 4, 1980·51 cites·10 claims
- 2587US7823249B2Motor control for a vacuum cleanerSCOTT & FETZER CO·Filed 2006·Granted Nov 2, 2010·19 cites·10 claims
- 2687US6574823B1BrushrollSCOTT & FETZER CO·Filed 2001·Granted Jun 10, 2003·42 cites·22 claims
- 2787US5465451ABrushrollSCOTT & FETZER CO·Filed 1993·Granted Nov 14, 1995·74 cites·11 claims
- 2887US4573235ARug cleaning attachmentSCOTT & FETZER CO·Filed 1984·Granted Mar 4, 1986·57 cites·6 claims
- 2986US7694383B2Upright vacuum cleaner with removable power headSCOTT & FETZER CO·Filed 2006·Granted Apr 13, 2010·18 cites·10 claims
- 3086US5584656AFlexible impeller for a vacuum cleanerSCOTT & FETZER CO·Filed 1995·Granted Dec 17, 1996·58 cites·8 claims
- 3185US6591441B2Brushroll having improved cleaning capabilitySCOTT & FETZER CO·Filed 2002·Granted Jul 15, 2003·45 cites·11 claims
- 3285US5865174ASupplemental oxygen delivery apparatus and methodSCOTT & FETZER CO·Filed 1996·Granted Feb 2, 1999·250 cites·54 claims
- 3385US5092915ADisposable dust bag for vacuum cleaners and the likeSCOTT & FETZER CO·Filed 1990·Granted Mar 3, 1992·64 cites·26 claims
- 3485US4328014ASweeper hopper with filter assemblySCOTT & FETZER CO·Filed 1981·Granted May 4, 1982·51 cites·14 claims
- 3584US6760952B1Vacuum cleaner brushrollSCOTT & FETZER CO·Filed 2003·Granted Jul 13, 2004·38 cites·12 claims
- 3684US5784750AMulti-component flow passage assembly with snap in sealing adaptorSCOTT & FETZER CO·Filed 1996·Granted Jul 28, 1998·73 cites·10 claims
- 3784US5376168AElectrostatic particle filtrationSCOTT & FETZER CO·Filed 1992·Granted Dec 27, 1994·47 cites·26 claims
- 3884US4625560ACapacitive digital integrated circuit pressure transducerSCOTT & FETZER CO·Filed 1985·Granted Dec 2, 1986·48 cites·20 claims
- 3984US4369403APower factor controller for induction motorSCOTT & FETZER CO·Filed 1980·Granted Jan 18, 1983·35 cites·5 claims
- 4084US4335486ASurface cleaning machineSCOTT & FETZER CO·Filed 1980·Granted Jun 22, 1982·51 cites·11 claims
- 4184US4268769AMotor for rotary brushSCOTT & FETZER CO·Filed 1978·Granted May 19, 1981·55 cites·13 claims
- 4283US5020973AAir compressor shroudSCOTT & FETZER CO·Filed 1990·Granted Jun 4, 1991·60 cites·1 claims
- 4383US4846024AThree-way openerSCOTT & FETZER CO·Filed 1988·Granted Jul 11, 1989·46 cites·11 claims
- 4482US7587786B2Vacuum cleaner with removable handleSCOTT & FETZER CO·Filed 2005·Granted Sep 15, 2009·11 cites·9 claims
- 4582US5573369AImpeller for vacuum cleaner with tapered bladesSCOTT & FETZER CO·Filed 1995·Granted Nov 12, 1996·58 cites·6 claims
- 4682US4682082AGas discharge lamp energization circuitSCOTT & FETZER CO·Filed 1985·Granted Jul 21, 1987·53 cites·16 claims
- 4782US4114230ADeflator-inflator attachmentSCOTT & FETZER CO·Filed 1976·Granted Sep 19, 1978·55 cites·8 claims
- 4881US4589161AVacuum driven toolSCOTT & FETZER CO·Filed 1985·Granted May 20, 1986·51 cites·7 claims
- 4981US4464810AScrubbing machine with liquid recirculationSCOTT & FETZER CO·Filed 1982·Granted Aug 14, 1984·52 cites·17 claims
- 5080US4914777AVacuum cleaner brush bearing assemblySCOTT & FETZER CO·Filed 1988·Granted Apr 10, 1990·36 cites·12 claims
Showing the top 50 of 223 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when SCOTT & FETZER CO files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →