Inventor · disambiguated record
Franz Fischer
Also filed as: FISCHER FRANZ · FISCHER FRANZ X · HANDTMANN ARTHUR
78 granted patents·10 pending applications·2,376 citations·filing 1976–2022
99Inventor score
Top patents by PatentIndex Score
88 records- 0198US7354112B2Toothbrush and process for producing such a toothbrushTRISA HOLDING AG·Filed 2006·Granted Apr 8, 2008·64 cites·50 claims
- 0298US7174596B2Toothbrush and process for producing such a toothbrushTRISA HOLDING AG·Filed 2002·Granted Feb 13, 2007·112 cites·49 claims
- 0398US7162767B2Toothbrush and process for producing the sameTRISA HOLDING AG·Filed 2005·Granted Jan 16, 2007·64 cites·31 claims
- 0497US8089227B2Electrically operated, continuously adjustable personal hygiene deviceBAERTSCHI ARMIN·Filed 2007·Granted Jan 3, 2012·37 cites·32 claims
- 0597US7458647B2Toothbrush and process for producing such a toothbrushTRISA HOLDING AG·Filed 2007·Granted Dec 2, 2008·30 cites·36 claims
- 0697US6988777B2Process for producing a toothbrushTRISA HOLDING AG·Filed 2003·Granted Jan 24, 2006·147 cites·16 claims
- 0796US8307488B2Oral hygiene devicePFENNIGER PHILIPP·Filed 2010·Granted Nov 13, 2012·46 cites·22 claims
- 0896US7419225B2Brush head for an electric toothbrushTRISA HOLDING AG·Filed 2005·Granted Sep 2, 2008·36 cites·30 claims
- 0996US7003839B2Interdental treatment device with vibrating head partTRISA HOLDING AG·Filed 2004·Granted Feb 28, 2006·101 cites·46 claims
- 1096US6802097B2Toothbrush having a vibrating head partTRISA HOLDING AG·Filed 2002·Granted Oct 12, 2004·114 cites·31 claims
- 1196US4814161ADrug-containing chlorofluorocarbon aerosol propellent formulationsRIKER LABORATORIES INC·Filed 1986·Granted Mar 21, 1989·221 cites·16 claims
- 1295US7445295B2Toothbrush and process for producing such a toothbrushTRISA HOLDING AG·Filed 2007·Granted Nov 4, 2008·24 cites·29 claims
- 1395US7240390B2Personal hygiene deviceTRISA HOLDING AG·Filed 2002·Granted Jul 10, 2007·122 cites·40 claims
- 1494US8185993B2Brush head for a toothbrush and method for producing the brush headFISCHER FRANZ·Filed 2008·Granted May 29, 2012·36 cites·49 claims
- 1594US7520571B2Toothbrush and process for producing such a toothbrushTRISA HOLDING AG·Filed 2008·Granted Apr 21, 2009·21 cites·33 claims
- 1692US8621699B2Brush head for a toothbrush and method for producing the brush headTRISA HOLDING AG·Filed 2012·Granted Jan 7, 2014·13 cites·25 claims
- 1792US7556320B2Personal hygiene article with vibrating part and methodTRISA HOLDING AG·Filed 2007·Granted Jul 7, 2009·21 cites·14 claims
- 1892US7472965B2Toothbrush and process for producing the sameTRISA HOLDING AG·Filed 2007·Granted Jan 6, 2009·16 cites·17 claims
- 1992US7237974B2Toothbrush with toothbrush body and toothpaste containerTRISA HOLDING AG·Filed 2003·Granted Jul 3, 2007·76 cites·21 claims
- 2092US7049790B2Rechargeable toothbrush having a sealed position and an open position for exposing a contact element for chargingTRISA HOLDING AG·Filed 2004·Granted May 23, 2006·74 cites·34 claims
- 2191US7418759B2Toothbrush and process for producing the sameTRISA HOLDING AG·Filed 2004·Granted Sep 2, 2008·31 cites·16 claims
- 2290US9126346B2Body care deviceMEIER HANSPETER·Filed 2010·Granted Sep 8, 2015·50 cites·23 claims
- 2390US7713461B2Process for producing an oral care deviceTRISA HOLDING AG·Filed 2007·Granted May 11, 2010·17 cites·34 claims
- 2489US8365335B2Electric toothbrush, and transmission for an electric toothbrushTRISA HOLDING AG·Filed 2007·Granted Feb 5, 2013·15 cites·44 claims
- 2588US10405642B2Toothbrush and process for producing the sameTRISA HOLDING AG·Filed 2015·Granted Sep 10, 2019·3 cites·33 claims
- 2688US9572642B2Electric toothbrush, and transmission for an electric toothbrushTRISA HOLDING AG·Filed 2015·Granted Feb 21, 2017·4 cites·27 claims
- 2788US8756743B2Toothbrush headBAERTSCHI ARMIN·Filed 2011·Granted Jun 24, 2014·8 cites·53 claims
- 2888US8613123B2Toothbrush and process for producing the sameTRISA HOLDING AG·Filed 2013·Granted Dec 24, 2013·8 cites·34 claims
- 2988US7261851B2Personal hygiene article with vibrating part and methodTRISA HOLDING AG·Filed 2005·Granted Aug 28, 2007·19 cites·24 claims
- 3088US4867638ASplit ring seal of a centrifugal pumpHANDTMANN ALBERT ELTEKA GMBH·Filed 1988·Granted Sep 19, 1989·132 cites·4 claims
- 3188US4198707ASoft protective constructionEBRO ELEKTROTECH·Filed 1978·Granted Apr 22, 1980·70 cites·18 claims
- 3287US7992247B2Toothbrush and process for producing the sameTRISA HOLDING AG·Filed 2010·Granted Aug 9, 2011·8 cites·36 claims
- 3385US7574765B2Toothbrush and process for producing the sameTRISA HOLDING AG·Filed 2007·Granted Aug 18, 2009·9 cites·28 claims
- 3485US7549187B2Toothbrush and process for producing the sameTRISA HOLDING AG·Filed 2006·Granted Jun 23, 2009·8 cites·40 claims
- 3585US6237183B1Toothbrush and brush head for said toothbrushFiled 1997·Granted May 29, 2001·81 cites·10 claims
- 3685US6092252AMotor driven toothbrush, in particular an electric toothbrushTRISA BUERSTENFABRIK AG·Filed 1997·Granted Jul 25, 2000·94 cites·16 claims
- 3784US7254858B2Interdental treatment device with vibrating head partTRISA HOLDING AG·Filed 2006·Granted Aug 14, 2007·7 cites·20 claims
- 3883US7721371B2Toothbrush and process for producing the sameTRISA HOLDING AG·Filed 2006·Granted May 25, 2010·9 cites·35 claims
- 3982US4788055AResinate sustained release dextromethorphan compositionCIBA GEIGY CORP·Filed 1985·Granted Nov 29, 1988·65 cites·20 claims
- 4081US8051520B2Toothbrush and process for producing the sameTRISA HOLDING AG·Filed 2010·Granted Nov 8, 2011·5 cites·44 claims
- 4181US4413199AElectrical tooth cleaner apparatusTRISA BUERSTENFABRIK AG·Filed 1980·Granted Nov 1, 1983·50 cites·15 claims
- 4279US10116172B2Charging device and hand-held device for a small mobile electrical deviceTRISA HOLDING AG·Filed 2014·Granted Oct 30, 2018·7 cites·15 claims
- 4379US7774891B2Toothbrush and process for producing the sameTRISA HOLDING AG·Filed 2009·Granted Aug 17, 2010·5 cites·28 claims
- 4478US9968427B2Electric toothbrush, and transmission for an electric toothbrushTRISA HOLDING AG·Filed 2017·Granted May 15, 2018·1 cites·30 claims
- 4578US9232852B2Toothbrush and process for producing the sameTRISA HOLDING AG·Filed 2013·Granted Jan 12, 2016·3 cites·39 claims
- 4678USRE45141EToothbrush and process for producing such a toothbrushFISCHER FRANZ·Filed 2002·Granted Sep 23, 2014·13 cites·95 claims
- 4778US7748071B2Personal care article with vibrating head partTRISA HOLDING AG·Filed 2009·Granted Jul 6, 2010·3 cites·35 claims
- 4877US8973202B2Oral hygiene device, particularly a toothbrush, and method for the production thereofFISCHER FRANZ·Filed 2011·Granted Mar 10, 2015·7 cites·21 claims
- 4976US8015649B2Personal care article with vibrating head partTRISA HOLDING AG·Filed 2010·Granted Sep 13, 2011·2 cites·52 claims
- 5075US11219513B2Brush head for a toothbrush and method for producing the brush headTRISA HOLDING AG·Filed 2020·Granted Jan 11, 2022·0 cites·29 claims
Showing the top 50 of 88 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →