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OLDHAM INTERNATIONAL LTD

Overview
  • Total Patents
    64
About

OLDHAM INTERNATIONAL LTD has a total of 64 patent applications. Its first patent ever was published in 1969. It filed its patents most often in South Africa, France and United Kingdom. Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are CITIC GUO'AN MGL POWER SCIENCE & TECH CO LTD, SEDNEFF CONSTANTIN DE and TOSHIBA RAY O VAC KK.

Patent filings in countries

World map showing OLDHAM INTERNATIONAL LTDs patent filings in countries

Patent filings per year

Chart showing OLDHAM INTERNATIONAL LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Morton H 11
#2 Uitenbroek G 5
#3 Andrew D 4
#4 Acton R 4
#5 Kreidl E 3
#6 Morton Harold 3
#7 Crompton T 3
#8 Hulme H 2
#9 Andrew David Ross 2
#10 Acton Richard Gregory 2

Latest patents

Publication Filing date Title
ZA7406041B Improvements in electrodes for electric storage batteries
DE2417524A1 METHOD AND APPARATUS FOR USE IN THE MANUFACTURE OF PASTE COATED LEAD-ACID BATTERY PLATES
GB1435071A Multi-cell electric batteries
AU4859472A Improvements in separators for electric batteries
ZA7207849B Improvements in separators for electric batteries
GB1335409A Electric storage batteries
GB1348441A Terminals in electric storage batteries
GB1343478A Intercell connectors in electric storage batteries
GB1368887A Secondary batteries
AU3954372A Electric storage batteries
GB1340915A Electric storage batteries
GB1349972A Sealed cell for electric storage batteries
GB1343820A Sealed cell for electric storage battery
ZA7102415B Improvements in methods of treating grids for electric storage battery plates
GB1324561A Electrolyte level maintaining arrangements in secondary batteries
ZA7005827B A method of manufacturing electrodes for electrical storage cells
GB1307530A Apparatus for indicating the density of a fluid