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RAY O VAC CORP

Overview
  • Total Patents
    373
About

RAY O VAC CORP has a total of 373 patent applications. Its first patent ever was published in 1976. 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 machines are VARTA MICROBATTERY GMBH A CORP, EOS ENERGY STORAGE LLC and ENERGIZER BRANDS LLC.

Patent filings per year

Chart showing RAY O VAC CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oltman John Edward 42
#2 Dopp Robert B 41
#3 Bushong William C 38
#4 Vu Viet H 30
#5 Dopp Robert Brian 24
#6 Ndzebet Ernest 24
#7 Rose Janna L 20
#8 Burns John David 17
#9 Passaniti Joseph Lynn 17
#10 Moy Gregory Scott 16

Latest patents

Publication Filing date Title
US2006083985A1 Electrochemical cell having improved gasket
WO2005036691A2 Nickel-plated screen for electrochemical cell
AR045014A1 METHOD AND APPLIANCE FOR REGULATING THE CHARGING OF ELECTROCHEMICAL BATTERIES USING THE RANGE OF THE BATTERY TEMPERATURE INCREASE
EP1642350A2 Alkaline electrochemical cell having modified graphite additive
WO2004064175A2 Perforated separator for an electrochemical cell
CN1720626A Method and apparatus for regulating charging of electrochemical cells
US7226696B2 Alkaline cell with performance enhancing additives
WO2004012294A2 Method and apparatus for detecting the presence of rechargeable batteries
AU2003209133A1 Vent for cylindrical electrochemical batteries
AU2002361676A1 Conducting polymer additives for alkaline electrochemical cell having zinc anode
AU2002361674A1 Oxazoline surfactant anode additive for alkaline electrochemical cells
US7005213B2 Ionically conductive additive for zinc-based anode in alkaline electrochemical cells
WO02073715A1 Independent seal and vent for an electrochemical cell
US6659281B2 Button cell battery pack
US6780347B2 Manganese oxide based electrode for alkaline electrochemical system and method of its production
EP1429402A2 Method and apparatus for regulating charging of electrochemical cells
CN1568556A Method and apparatus for regulating charging of electrochemical cells
AU9682201A Improved air manager for metal-air cells
AU7884101A Extended temperature operating range electrochemical cells
US6244444B1 Peggable reclosable battery package