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GEN DRY BATTERIES INC

Overview
  • Total Patents
    22
About

GEN DRY BATTERIES INC has a total of 22 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets electrical machinery and energy, machines and environmental technology are OPTIMA BATTERIES INC, EFFPOWER AB and NILSSON OVE.

Patent filings in countries

World map showing GEN DRY BATTERIES INCs patent filings in countries
# Country Total Patents
#1 United States 18
#2 United Kingdom 2
#3 Germany 1
#4 France 1

Patent filings per year

Chart showing GEN DRY BATTERIES INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rock Arthur F 6
#2 Deibel Cyril P 4
#3 Macfarland Allison M 2
#4 Trust Company The Cleveland 1
#5 Waitt Walter G 1
#6 Welker Mordecai M 1
#7 Knable Oscar A 1
#8 Birdsall Charles G 1
#9 Nicholas Mertes Clarence 1
#10 Sidnell Robert G 1

Latest patents

Publication Filing date Title
US2626295A Dry cell battery
US2677716A Dry cell battery
US2658936A Dry cell battery
US2575976A Soldering connector of dry batteries
US2444616A Dry cell with sealing means
US2475152A Flat dry cell battery unit
US2475153A Method of making a dry cell battery unit of flat cells
US2463454A Dry cell battery
US2463089A Flat dry cell battery unit
US2246110A Hearing-aid battery
US2199665A Apparatus for charging siphon bottles
US2072350A Carbonating apparatus
US1971275A Dry cell and terminal therefor
GB330165A Improvements in or relating to electric dry cells
US1747757A Dry-cell battery unit and casing therefor
US1725592A Container for dry cells and method of forming same
US1654038A Lining for dry cells
US1739506A Process and apparatus for forming connecters for dry cells
US1640488A Dry cell and lining for same
GB257288A Improvements in dry cells and method of making same