Inventor · disambiguated record
Alexander Chenvainu
Also filed as: CHENVAINU ALEXANDER · CHENVAINU ALEXANDER T · CHENVAINU ALEXANDER TIMOTHY
47 granted patents·19 pending applications·1,062 citations·filing 1998–2024
98Inventor score
Files withEDGEWELL PERSONAL CARE BRANDS LLC22GILLETTE CO12BRAUN GMBH5CHENVAINU ALEXANDER T5ANGELCARE USA LLC4
Top patents by PatentIndex Score
66 records- 0198US7975344B2Toothbrush headGILLETTE CO·Filed 2007·Granted Jul 12, 2011·32 cites·28 claims
- 0297US8444416B2Valves for personal care devicesCHENVAINU ALEXANDER T·Filed 2005·Granted May 21, 2013·61 cites·20 claims
- 0397US7958589B2ToothbrushesGILLETTE CO·Filed 2009·Granted Jun 14, 2011·52 cites·55 claims
- 0497USD612611SHead of a toothbrushGILLETTE CO·Filed 2009·Granted Mar 30, 2010·83 cites·1 claims
- 0596US8621698B2ToothbrushesCHENVAINU ALEXANDER T·Filed 2011·Granted Jan 7, 2014·31 cites·7 claims
- 0696US6598303B2Surface conforming shaving razor and handle thereforGILLETTE CO·Filed 2001·Granted Jul 29, 2003·92 cites·14 claims
- 0793US8484789B2ToothbrushesCLAIRE-ZIMMET KAREN LYNN·Filed 2011·Granted Jul 16, 2013·32 cites·20 claims
- 0893USD501605SToothbrush headGILLETTE CO·Filed 2003·Granted Feb 8, 2005·51 cites·1 claims
- 0993USD435316SShaving razorGILLETTE CO·Filed 1998·Granted Dec 19, 2000·46 cites·1 claims
- 1091US8544131B2Pressure indicator for an oral care instrumentBRAUN PHILIP MAURICE·Filed 2010·Granted Oct 1, 2013·67 cites·21 claims
- 1191US6308416B1Surface conforming shaving razor and handle thereforGILLETTE CO·Filed 1998·Granted Oct 30, 2001·98 cites·38 claims
- 1291USD435144SRazor handleGILLETTE CO·Filed 1998·Granted Dec 12, 2000·40 cites·1 claims
- 1390US9427078B2Personal care products and methodsBRAUN GMBH·Filed 2013·Granted Aug 30, 2016·18 cites·14 claims
- 1490USD526487SHead and neck unit of a toothbrushGILLETTE CO·Filed 2005·Granted Aug 15, 2006·45 cites·1 claims
- 1589US6826797B1Oral devicesGILLETTE CANADA·Filed 2000·Granted Dec 7, 2004·55 cites·24 claims
- 1688US7934284B2ToothbrushesBRAUN GMBH·Filed 2003·Granted May 3, 2011·33 cites·16 claims
- 1787US9802755B2Waste disposal deviceEDGEWELL PERSONAL CARE BRANDS LLC·Filed 2015·Granted Oct 31, 2017·8 cites·4 claims
- 1887US7941886B2ToothbrushesBRAUN GMBH·Filed 2003·Granted May 17, 2011·45 cites·16 claims
- 1984US8239995B2Toothbrush with multiple bristles statesCHENVAINU ALEXANDER TIMOTHY·Filed 2007·Granted Aug 14, 2012·26 cites·17 claims
- 2083US9204949B2ToothbrushesBRAUN GMBH·Filed 2013·Granted Dec 8, 2015·8 cites·5 claims
- 2183US2024197572A1Feeding bottleJMBH HOLDINGS LLC·Filed 2024·Application pending·0 cites
- 2282US8056176B2ToothbrushesCLAIRE-ZIMMET KAREN LYNN·Filed 2008·Granted Nov 15, 2011·13 cites·21 claims
- 2381US8695149B2ToothbrushesBRAUN PHILLIP M·Filed 2011·Granted Apr 15, 2014·5 cites·25 claims
- 2480US8317424B2Oral care deviceCHENVAINU ALEXANDER T·Filed 2004·Granted Nov 27, 2012·44 cites·13 claims
- 2579US10654647B2Film cassette having an ovoid shapeEDGEWELL PERSONAL CARE BRANDS LLC·Filed 2017·Granted May 19, 2020·5 cites·18 claims
- 2679US2023240945A1Feeding bottleJMBH HOLDINGS LLC·Filed 2023·Application pending·0 cites
- 2777US6839968B2Shaving systemsGILLETTE CO·Filed 2002·Granted Jan 11, 2005·31 cites·33 claims
- 2874US11337785B2Personal care systems, products, and methodsORTINS MARC PHILIP·Filed 2012·Granted May 24, 2022·7 cites·11 claims
- 2974US10179697B2Compact waste disposal device and cassetteEDGEWELL PERSONAL CARE BRANDS LLC·Filed 2017·Granted Jan 15, 2019·2 cites·43 claims
- 3068US10836573B2Compact waste disposal device and cassetteANGELCARE USA LLC·Filed 2018·Granted Nov 17, 2020·1 cites·20 claims
- 3167US11590059B2Feeding bottleANGELCARE FEEDING USA LLC·Filed 2018·Granted Feb 28, 2023·0 cites·21 claims
- 3266US2022219892A1Cassette with non-uniform liner cavityANGELCARE USA LLC·Filed 2022·Application pending·0 cites
- 3363US6852262B2Insert molding razor cartridgesGILLETTE CO·Filed 2002·Granted Feb 8, 2005·13 cites·30 claims
- 3460US2008109973A1Personal care products and methodsFARRELL MARK E·Filed 2007·Application pending·0 cites
- 3558US2009172900A1ToothbrushBROWN JR WILLIAM R·Filed 2008·Application pending·0 cites
- 3657US12492071B2Cassette with non-uniform liner cavityANGELCARE USA LLC·Filed 2018·Granted Dec 9, 2025·0 cites·9 claims
- 3755US2017065386A1Personal Care Products And MethodsBRAUN GMBH·Filed 2016·Application pending·0 cites
- 3854US2018016097A1Waste Disposal DeviceEDGEWELL PERSONAL CARE BRANDS LLC·Filed 2017·Application pending·0 cites
- 3954US2017233183A1Cassette with Non-Uniform Liner CavityEDGEWELL PERSONAL CARE BRANDS LLC·Filed 2017·Application pending·0 cites
- 4053US2009007357A1Oral Hygiene ImplementsGILLETTE CO·Filed 2008·Application pending·0 cites
- 4151US2007254260A1Oral care compositions, methods, devices and systemsALDEN WAYNE S IV·Filed 2006·Application pending·0 cites
- 4250US2012151697A1Personal Care Products And MethodsFARRELL MARK EDWARD·Filed 2011·Application pending·0 cites
- 4350US2010218378A1Valves for personal care devicesCHENVAINU ALEXANDER T·Filed 2010·Application pending·0 cites
- 4449US2011081628A1Oral care compositions, methods, devices and systemsALDEN IV WAYNE STEWART·Filed 2010·Application pending·0 cites
- 4547USD831291SWaste disposal device coverEDGEWELL PERSONAL CARE BRANDS LLC·Filed 2016·Granted Oct 16, 2018·4 cites·1 claims
- 4647US2006078844A1Oral care systems, oral care devices and methods of useGOLDMAN PAUL D·Filed 2004·Application pending·0 cites
- 4747US2005271531A1Oral care deviceBROWN WILLIAM R JR·Filed 2004·Application pending·0 cites
- 4846US11807449B2Waste disposal system having guide featuresANGELCARE USA LLC·Filed 2017·Granted Nov 7, 2023·0 cites·12 claims
- 4943US2018118458A1Waste disposal device and cassette interfaceEDGEWELL PERSONAL CARE BRANDS LLC·Filed 2017·Application pending·0 cites
- 5043US2010281636A1Personal care systems, products, and methodsORTINS MARC PHILIP·Filed 2010·Application pending·0 cites
Showing the top 50 of 66 patent records by PatentIndex Score.
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