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ELLIOTT & SONS LTD

Overview
  • Total Patents
    13
About

ELLIOTT & SONS LTD has a total of 13 patent applications. Its first patent ever was published in 1939. It filed its patents most often in United Kingdom, France and United States. Its main competitors in its focus markets optics and basic materials chemistry are BRASSEUR CHARLES LOUIS ADRIEN, KI KINOSTUDIYA KHUDOZHESTVENNY and KODAK AKTIESELSKAB.

Patent filings in countries

World map showing ELLIOTT & SONS LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 France 2
#3 United States 1

Patent filings per year

Chart showing ELLIOTT & SONS LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics
#2 Basic materials chemistry

Focus technologies

# Technology
#1 Photosensitive materials
#2 Pigments

Top inventors

# Name Total Patents
#1 Mytum Ernest 2
#2 Harry Derek Edwards Frank Pete 1
#3 Edwards Harry Derek 1
#4 Thomas Howe Dennis John 1

Latest patents

Publication Filing date Title
GB692592A Improvements relating to photographic materials
GB687672A Improvements relating to photographic emulsions
GB618191A Improvements relating to sensitised photographic emulsions
GB614701A Improvements in or relating to photographic materials and processing solutions therefor
GB615120A Improvements in or relating to photographic materials
GB608667A Improvements in or relating to photographic emulsions
GB601824A Improvements in photographic light sensitive emulsions
GB573544A Improvements in or relating to photographic materials
GB566314A Improvements in or relating to photographic developers
GB536329A Improvements relating to colour photography