Inventor · disambiguated record
Ralf Sauer
Also filed as: SAUER RALF · SAUER RALF-ROLAND
67 granted patents·37 pending applications·407 citations·filing 1991–2025
98Inventor score
Top patents by PatentIndex Score
104 records- 0190US8092562B2Holding plate for a vacuum cleaner filter bagSAUER RALF·Filed 2007·Granted Jan 10, 2012·35 cites·24 claims
- 0289USD340445SDual component keyboard unitMARQUARDT GMBH·Filed 1991·Granted Oct 19, 1993·31 cites·1 claims
- 0388US11602252B2Vacuum cleaner filter bag made from recycled plasticEUROFILTERS NV·Filed 2017·Granted Mar 14, 2023·3 cites·13 claims
- 0488US8449639B2Vacuum cleaner filter bagSAUER RALF·Filed 2008·Granted May 28, 2013·21 cites·18 claims
- 0588US8137500B2Sprayable low-viscosity rubber damping compoundsSAUER RALF·Filed 2007·Granted Mar 20, 2012·7 cites·17 claims
- 0686US9493687B2Heat-curing reactive systemsHENKEL AG & CO KGAA·Filed 2014·Granted Nov 15, 2016·3 cites·14 claims
- 0784US8372174B2Vacuum filter cleaner bagEUROFILTERS HOLDING NV·Filed 2009·Granted Feb 12, 2013·14 cites·16 claims
- 0883US9232879B2Retaining plate for a vacuum cleaner filter bagSCHULTINK JAN·Filed 2010·Granted Jan 12, 2016·10 cites·20 claims
- 0980US5766283ADust filter bag for a vacuum cleanerVORWERK CO INTERHOLDING·Filed 1994·Granted Jun 16, 1998·57 cites·28 claims
- 1080USD341134SKeyboardMARQUARDT GMBH·Filed 1991·Granted Nov 9, 1993·19 cites·1 claims
- 1180US2023226474A1Vacuum cleaner filter bag comprising dust- and/or fiber-like recycled materialEUROFILTERS NV·Filed 2023·Application pending·0 cites
- 1279US11504662B2Vacuum cleaner filter bag made from recycled plasticEUROFILTERS NV·Filed 2017·Granted Nov 22, 2022·1 cites·21 claims
- 1378US8097054B2Dust filter bagSCHULTINK JAN·Filed 2007·Granted Jan 17, 2012·9 cites·22 claims
- 1478US8070858B2Filter bag for a vacuum cleaner and use thereofSCHULTINK JAN·Filed 2006·Granted Dec 6, 2011·7 cites·37 claims
- 1578US8066803B2Vacuum cleaner filter bagSAUER RALF·Filed 2007·Granted Nov 29, 2011·16 cites·22 claims
- 1676US8702828B2Flat bag for vacuum cleanersSCHULTINK JAN·Filed 2010·Granted Apr 22, 2014·6 cites·26 claims
- 1775US11517163B2Retaining plate for a vacuum cleaner filter bag, having a closure deviceEUROFILTERS HOLDING NV·Filed 2018·Granted Dec 6, 2022·2 cites·20 claims
- 1875US8702827B2Flat bag for vacuum cleanersSCHULTINK JAN·Filed 2010·Granted Apr 22, 2014·6 cites·26 claims
- 1973US10470630B2Vacuum cleaner robotEUROFILTERS HOLDING NV·Filed 2015·Granted Nov 12, 2019·2 cites·18 claims
- 2073US9951211B2Heat-curable rubber compositions having plastisol-like rheological propertiesHENKEL AG & CO KGAA·Filed 2016·Granted Apr 24, 2018·1 cites·20 claims
- 2171US8758465B2Block-base bag for vacuum cleanersSCHULTINK JAN·Filed 2010·Granted Jun 24, 2014·4 cites·30 claims
- 2271USD346376SKeyboardMARQUARDT GMBH·Filed 1992·Granted Apr 26, 1994·15 cites·1 claims
- 2370US2024132687A1Thermally expandable compositions comprising waxHENKEL AG & CO KGAA·Filed 2023·Application pending·0 cites
- 2469US8152879B2Filter bag for a vacuum cleaner and also use thereofSCHULTINK JAN·Filed 2007·Granted Apr 10, 2012·3 cites·28 claims
- 2569US7582142B2Absorbing agent, dust collection chamber and method for adsorbing odoursEUROFILTERS NV·Filed 2005·Granted Sep 1, 2009·3 cites·64 claims
- 2669US5544186AGas laser for emitting light modulated at two different wavelengths and an arrangement incorporating the gas laser to detect a gaseous substanceZEISS STIFTUNG·Filed 1995·Granted Aug 6, 1996·37 cites·18 claims
- 2768US2023332001A1Aqueous compositions for vehicular sound damping applicationsHENKEL AG & CO KGAA·Filed 2023·Application pending·0 cites
- 2867US8479356B2Vacuum cleaner filter bag comprising a sealing deviceSAUER RALF·Filed 2006·Granted Jul 9, 2013·2 cites·26 claims
- 2967US8157879B2Vacuum cleaner filter bag with deflection deviceSAUER RALF·Filed 2006·Granted Apr 17, 2012·2 cites·23 claims
- 3067US2025147340A1Computer implemented method of determining a base curve for a spectacle lens and method of manufacturing a spectacle lensZEISS CARL VISION INT GMBH·Filed 2025·Application pending·0 cites
- 3167US2023167279A1Corrosion resistance of rubber-based adhesives and sealantsHENKEL AG & CO KGAA·Filed 2023·Application pending·0 cites
- 3266US10307030B2Holding plate for a vacuum cleaner filter bagSCHULTINK JAN·Filed 2010·Granted Jun 4, 2019·3 cites·17 claims
- 3366US10178932B2Vacuum cleaner filter bagSAUER RALF·Filed 2011·Granted Jan 15, 2019·2 cites·16 claims
- 3466US8052769B2Filter bag and method for the production thereofEUROFILTERS NV·Filed 2006·Granted Nov 8, 2011·2 cites·35 claims
- 3565US2023330454A1Method for producing a respiratory protection maskEUROFILTERS HOLDING NV·Filed 2021·Application pending·0 cites
- 3664US12228803B2Computer implemented method of determining a base curve for a spectacle lens and method of manufacturing a spectacle lensZEISS CARL VISION INT GMBH·Filed 2019·Granted Feb 18, 2025·0 cites·7 claims
- 3764US11896922B2Vacuum cleaner filter bag with powdery and/or fibrous recycled materialEUROFILTERS NV·Filed 2017·Granted Feb 13, 2024·0 cites·17 claims
- 3864US10736478B2Vacuum cleaner robotEUROFILTERS HOLDING NV·Filed 2015·Granted Aug 11, 2020·1 cites·16 claims
- 3964US9402520B2Vacuum cleaning apparatus having a vacuum cleaning unit and a filter bagEUROFILTERS HOLDING NV·Filed 2013·Granted Aug 2, 2016·2 cites·18 claims
- 4064US2023201636A1Respirator maskEUROFILTERS HOLDING NV·Filed 2021·Application pending·0 cites
- 4164US2022162401A1Crosslinking agents for polymeric systemsHENKEL AG & CO KGAA·Filed 2022·Application pending·0 cites
- 4263US8852306B2Vacuum cleaner filter bagSCHULTINK JAN·Filed 2008·Granted Oct 7, 2014·1 cites·22 claims
- 4363US8784525B2Vacuum cleaner filter bagSCHULTINK JAN·Filed 2008·Granted Jul 22, 2014·1 cites·24 claims
- 4463US2023233888A1Respirator maskEUROFILTERS HOLDING NV·Filed 2021·Application pending·0 cites
- 4562US2022220319A1Thermally expandable preparationHENKEL AG & CO KGAA·Filed 2022·Application pending·0 cites
- 4661US10806316B2Device for a vacuum cleaner filter bag with a holding device and a closure deviceEUROFILTERS HOLDING NV·Filed 2017·Granted Oct 20, 2020·0 cites·13 claims
- 4761USD365552SKeyboardMARQUARDT GMBH·Filed 1993·Granted Dec 26, 1995·10 cites·1 claims
- 4861US2022033660A1Pumpable, thermally expandable preparationHENKEL AG & CO KGAA·Filed 2021·Application pending·0 cites
- 4960US12215246B2Composition comprising a light-weight fillerHENKEL AG & CO KGAA·Filed 2019·Granted Feb 4, 2025·0 cites·20 claims
- 5060US12016515B2Vacuum cleaner filter bag with recycled textile materials and/or cotton linersEUROFILTERS NV·Filed 2017·Granted Jun 25, 2024·0 cites·23 claims
Showing the top 50 of 104 patent records by PatentIndex Score.
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