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ROVCAL INC

Overview
  • Total Patents
    125
  • GoodIP Patent Rank
    220,236
About

ROVCAL INC has a total of 125 patent applications. Its first patent ever was published in 2001. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, environmental technology and consumer goods are DYNANTIS CORP, ENVISION AESC ENERGY DEVICES LTD and NEAH POWER SYSTEMS INC.

Patent filings per year

Chart showing ROVCAL INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bushong William C 45
#2 Ramaswami Karthik 34
#3 Vu Viet H 32
#4 Mortensen Erik 29
#5 Ndzebet Ernest 28
#6 Davidson Gregory J 25
#7 Cheeseman Paul 24
#8 Destephen Mario 19
#9 Vu Viet 17
#10 Luecke Jon 13

Latest patents

Publication Filing date Title
EP2602071A1 Inner cutter for rotary shaver
EP2602072A2 Inner cutter for rotary shaver
EP2524617A2 Hair styling apparatus having hair-protection function
EP2410040A1 Universal aqueous cleaning solution for electric shavers
EP2390069A1 Electric hand-held hair cutting appliance with blade clamping device
EP2389832A1 Hair dryer containing a silicone hair conditioning coating
US2010163071A1 Silicone and siloxane-based impregnated coating and polymeric materials for conditioning
US2009042072A1 On-demand hydrogen gas generation device with pressure-regulating switch
US2009081497A1 On-demand high energy density hydrogen gas generation device
US2009081501A1 On-demand hydrogen gas generation device
WO2009015123A1 On-demand hydrogen gas generation device having gas management system
US2008210271A1 Method and apparatus for cleaning the cutting system of an electric shaver
US2008090138A1 Copper-manganese mixed oxide cathode material for use in alkaline cells having high capacity
US2007257016A1 Heated Device for Dispensing a Volatile Active
US2008235980A1 Centrifugal sprayer and hair dryer having the same for application of a hair treatment liquid
US2008189952A1 Personal grooming device having a tarnish resistant, hypoallergenic and/or antimicrobial silver alloy coating thereon
US2008193851A1 Alkaline electrochemical cell having improved gelled anode
AU2007200094A1 Method and apparatus for regulating charging of electrochemical cells
US2008138705A1 Electrochemical cell grommet having a sidewall with a nonuniform thickness
WO2007056775A2 Novel metal air cathode: manganese oxide contained in octahedral molecular sieve