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PORTABLE POWER CORP

Overview
  • Total Patents
    11
About

PORTABLE POWER CORP has a total of 11 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Canada, Germany and United Kingdom. Its main competitors in its focus markets electrical machinery and energy and environmental technology are HWANG JENN JIANG, HUNAN MIAOSHENG AUTOMOBILE POWER SUPPLY CO LTD and HENK PETER OLAF.

Patent filings in countries

World map showing PORTABLE POWER CORPs patent filings in countries
# Country Total Patents
#1 Canada 3
#2 Germany 2
#3 United Kingdom 2
#4 United States 2
#5 Belgium 1
#6 France 1

Patent filings per year

Chart showing PORTABLE POWER CORPs patent filings per year from 1900 to 2020

Focus technologies

# Technology
#1 Batteries
#2 Reduction of greenhouse gas emissions

Top inventors

# Name Total Patents
#1 Korman Samuel 4
#2 Owen John T 2
#3 Hewlett Korman Samuel 1
#4 T Owen John 1

Latest patents

Publication Filing date Title
FR2082309A5 Electrodes for nickel/cadimium nickel/iron - nickel/zinc alkaline batteries
BE746747A Electrodes for nickel/cadimium nickel/iron - nickel/zinc alkaline batteries
US3567517A Process for preparing cadmium electrodes
US3507697A Process for preparing nickel electrodes
CA852834A Positive electrodes for alkaline storage batteries
CA843544A Electrodes and process for preparing the same
CA852836A Nickel-cadmium, nickel-iron and nickel-zinc alkaline storage batteries