Assignee
ROVCAL INC
US·50 granted patents·22 pending applications·650 citations·filing 2001–2014
Top patents by PatentIndex Score
72 records- 0195US7931981B2Separators for alkaline electrochemical cellsROVCAL INC·Filed 2009·Granted Apr 26, 2011·35 cites·44 claims
- 0293US7645540B2Separators for alkaline electrochemical cellsROVCAL INC·Filed 2004·Granted Jan 12, 2010·52 cites·64 claims
- 0392US7748123B2Electric hair cutting appliance with counter weightROVCAL INC·Filed 2006·Granted Jul 6, 2010·33 cites·6 claims
- 0487US7807296B2Copper-manganese mixed oxide cathode material for use in alkaline cells having high capacityROVCAL INC·Filed 2007·Granted Oct 5, 2010·11 cites·30 claims
- 0587USD509920SLanternROVCAL INC·Filed 2004·Granted Sep 20, 2005·35 cites·1 claims
- 0686US7563537B2Ionically conductive clay additive for use in electrochemical cellsROVCAL INC·Filed 2005·Granted Jul 21, 2009·14 cites·21 claims
- 0785USD620643SLint removerROVCAL INC·Filed 2009·Granted Jul 27, 2010·30 cites·1 claims
- 0885US7625451B2Method and apparatus for cleaning the cutting system of an electric shaverROVCAL INC·Filed 2008·Granted Dec 1, 2009·12 cites·16 claims
- 0985US6922909B2Attachment for hair dryersROVCAL INC·Filed 2003·Granted Aug 2, 2005·32 cites·17 claims
- 1083US7740984B2Alkaline cells having high capacityROVCAL INC·Filed 2005·Granted Jun 22, 2010·6 cites·46 claims
- 1181USD620198SPersonal grooming deviceROVCAL INC·Filed 2008·Granted Jul 20, 2010·27 cites·1 claims
- 1281US7074516B2Vent for cylindrical electrochemical batteriesROVCAL INC·Filed 2003·Granted Jul 11, 2006·24 cites·51 claims
- 1379USD620641SPersonal grooming deviceROVCAL INC·Filed 2008·Granted Jul 27, 2010·25 cites·1 claims
- 1478US7763384B2Alkaline cells having high capacityROVCAL INC·Filed 2004·Granted Jul 27, 2010·14 cites·28 claims
- 1578USD620200SPersonal grooming deviceROVCAL INC·Filed 2009·Granted Jul 20, 2010·22 cites·1 claims
- 1677US7169504B2Alkaline cell with performance enhancing additivesROVCAL INC·Filed 2003·Granted Jan 30, 2007·13 cites·144 claims
- 1776USD513342SRotary shaverROVCAL INC·Filed 2004·Granted Dec 27, 2005·20 cites·1 claims
- 1876US6872489B2Alkaline cell with gassing inhibitorsROVCAL INC·Filed 2002·Granted Mar 29, 2005·17 cites·20 claims
- 1975USD632434SPersonal grooming deviceROVCAL INC·Filed 2009·Granted Feb 8, 2011·21 cites·1 claims
- 2073USD620642SPersonal grooming deviceROVCAL INC·Filed 2008·Granted Jul 27, 2010·19 cites·1 claims
- 2168US7557542B2Apparatus for regulating charging of electrochemical cellsROVCAL INC·Filed 2008·Granted Jul 7, 2009·6 cites·10 claims
- 2267US7859220B2Method and apparatus for charging electrochemical cellsROVCAL INC·Filed 2004·Granted Dec 28, 2010·22 cites·100 claims
- 2366USD707624SChargerROVCAL INC·Filed 2013·Granted Jun 24, 2014·14 cites·1 claims
- 2465US7897266B2Personal grooming device having a tarnish resistant, hypoallergenic and/or antimicrobial silver alloy coating thereonROVCAL INC·Filed 2007·Granted Mar 1, 2011·4 cites·27 claims
- 2562US2014349019A1Silicone and siloxane-based impregnated coating and polymeric materials for conditioningROVCAL INC·Filed 2014·Application pending·0 cites
- 2662US2010163071A1Silicone and siloxane-based impregnated coating and polymeric materials for conditioningROVCAL INC·Filed 2009·Application pending·0 cites
- 2760US8003251B2Electrochemical cell grommet having a sidewall with a nonuniform thicknessROVCAL INC·Filed 2006·Granted Aug 23, 2011·1 cites·20 claims
- 2860USD504978SHair straightenerROVCAL INC·Filed 2004·Granted May 10, 2005·11 cites·1 claims
- 2959US7749654B2Alkaline cell with performance enhancing additivesROVCAL INC·Filed 2007·Granted Jul 6, 2010·0 cites·20 claims
- 3059USD509011SFlashlightROVCAL INC·Filed 2004·Granted Aug 30, 2005·10 cites·1 claims
- 3158US6938775B2Button cell battery pack with air access channelROVCAL INC·Filed 2003·Granted Sep 6, 2005·7 cites·27 claims
- 3258US2006042103A1Electric shaver and cleaning system thereforROVCAL INC·Filed 2005·Application pending·0 cites
- 3357USD619766SPortion of a personal grooming deviceROVCAL INC·Filed 2008·Granted Jul 13, 2010·10 cites·1 claims
- 3457US7372237B2Method and apparatus for regulating charging of electrochemical cells using cell temperature increase rateROVCAL INC·Filed 2004·Granted May 13, 2008·9 cites·30 claims
- 3557US2006042036A1Electric shaver and cleaning system thereforROVCAL INC·Filed 2005·Application pending·0 cites
- 3657US2008235980A1Centrifugal sprayer and hair dryer having the same for application of a hair treatment liquidROVCAL INC·Filed 2007·Application pending·0 cites
- 3756US8037613B2Shaving head for rotary shaver and method of manufacturing the sameROVCAL INC·Filed 2004·Granted Oct 18, 2011·13 cites·11 claims
- 3856USD511493SChargerROVCAL INC·Filed 2004·Granted Nov 15, 2005·12 cites·1 claims
- 3955USD508579SLightROVCAL INC·Filed 2004·Granted Aug 16, 2005·9 cites·1 claims
- 4053US6957490B2Drive system for beard and mustache trimmerROVCAL INC·Filed 2002·Granted Oct 25, 2005·6 cites·7 claims
- 4153US2007257016A1Heated Device for Dispensing a Volatile ActiveROVCAL INC·Filed 2007·Application pending·0 cites
- 4252US7516745B2Heat delivery system for heated hair rollers/curlers and clipsROVCAL INC·Filed 2004·Granted Apr 14, 2009·5 cites·22 claims
- 4352US2009078568A1On-demand hydrogen gas generation device having gas management systemROVCAL INC·Filed 2008·Application pending·0 cites
- 4452US2009081497A1On-demand high energy density hydrogen gas generation deviceROVCAL INC·Filed 2008·Application pending·0 cites
- 4552US2009081501A1On-demand hydrogen gas generation deviceROVCAL INC·Filed 2008·Application pending·0 cites
- 4652US2006227491A1Hair blower with positive and negative ion emittersROVCAL INC·Filed 2005·Application pending·0 cites
- 4752US2009042072A1On-demand hydrogen gas generation device with pressure-regulating switchROVCAL INC·Filed 2008·Application pending·0 cites
- 4851US7651814B2Electrochemical cell having improved radial sealROVCAL INC·Filed 2004·Granted Jan 26, 2010·2 cites·18 claims
- 4951USD519449SChargerROVCAL INC·Filed 2004·Granted Apr 25, 2006·10 cites·1 claims
- 5050USD621096SPersonal grooming deviceROVCAL INC·Filed 2009·Granted Aug 3, 2010·7 cites·1 claims
Showing the top 50 of 72 patent records by PatentIndex Score.
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