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.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →