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PRITCHETT & GOLD & E P S CO

Overview
  • Total Patents
    87
About

PRITCHETT & GOLD & E P S CO has a total of 87 patent applications. Its first patent ever was published in 1931. It filed its patents most often in United Kingdom, France and Germany. Its main competitors in its focus markets electrical machinery and energy, machines and environmental technology are W SCOPE KOREA CO LTD, JIANGSU ANREDA NEW MAT CO LTD and SUZHOU FIRST ELEMENT NANO TECHNOLOGY CO LTD.

Patent filings in countries

World map showing PRITCHETT & GOLD & E P S COs patent filings in countries

Patent filings per year

Chart showing PRITCHETT & GOLD & E P S COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Honey Eric Maurice O'Conor 22
#2 Hardy Charles Rupert 21
#3 Sharp Frank 6
#4 Clegg Joseph 5
#5 Rupert Hardy Charles 5
#6 O'Conor Honey Eric Maurice 4
#7 Charles Rupert Hardy 4
#8 Frank Sharp 4
#9 Joseph Clegg 3
#10 Maurice O'Conor Honey Eric 2

Latest patents

Publication Filing date Title
GB1078026A Improvements relating to multi-cell electric batteries
GB1104093A Improvements relating to electrodes for storage batteries
GB992285A Improvements relating to the production of plastic strip from powder
DE1189262B Apparatus for continuously applying a layer of plastic powder onto a moving web
GB935563A Improvements relating to the production of sintered thermoplastic material in sheet form
GB926440A Improvements relating to the production of plastic sheeting
US2984869A Improved method of producing micro-porous sheet
IE22983L Separators for electric accumulators.
ES246467A1 An apparatus for the production of a nerved sheet for the formation of separators of electrical accumulators. (Machine-translation by Google Translate, not legally binding)
GB860211A Improvements in or relating to lead-acid type electric accumulators
GB884232A Improvements in porous plastic sheeting
GB844801A Improvements in porous plastic sheeting
GB841092A Improvements relating to separators for electric accumulators
GB838468A Improvements relating to separators for lead-acid electric accumulators
GB833587A Improvements relating to plastic materials
GB821959A Improvements in or relating to wound dressings
ES229619A1 Improvements introduced in the manufacture of battery separators (Machine-translation by Google Translate, not legally binding)
IE22050L Battery separators
GB829305A Improvements relating to the production of microporous diaphragms, vessels, tubular retainers and the like
GB800329A Improvements in or relating to electric storage batteries