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DAVID PEPPER

Overview
  • Total Patents
    17
About

DAVID PEPPER has a total of 17 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United States, United Kingdom and France. Its main competitors in its focus markets electrical machinery and energy, materials and metallurgy and environmental technology are ZHUZHOU YINGDING AUTOMATION EQUIPMENT TECH CO LTD, TIANNENG BATTERY GROUP (ANHUI) CO LTD and PERTRIX WERKE GMBH.

Patent filings in countries

World map showing DAVID PEPPERs patent filings in countries
# Country Total Patents
#1 United States 11
#2 United Kingdom 4
#3 France 2

Patent filings per year

Chart showing DAVID PEPPERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 David Pepper 11
#2 Pepper David 2

Latest patents

Publication Filing date Title
US1948186A Cigar lighter
US1860051A Process of forming battery plates
US1786629A Casting machine for battery grids
US1653872A Method of manufacturing electrodes for batteries
US1603291A Battery electrode
GB217004A Improvements in or relating to electric batteries
US1481145A Electric battery
US1474489A Machine for casting thin metal cups
US1454943A Electric battery
US1490710A Method and apparatus for casting metal cups
GB155821A Improvements in methods and apparatus for casting metal cups
US1387864A Method and apparatus for casting metal cups
US1375012A Electric battery