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OHM LTD

Overview
  • Total Patents
    79
About

OHM LTD has a total of 79 patent applications. Its first patent ever was published in 2003. It filed its patents most often in United States, United Kingdom and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, environmental technology and transport are MTEM LTD, KJT ENTPR INC and ZIOLKOWSKI ANTONI MARJAN.

Patent filings per year

Chart showing OHM LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Andreis David 22
#2 Macgregor Lucy M 17
#3 Sinha Martin C 16
#4 Macgregor Lucy 15
#5 Tompkins Michael 14
#6 Rust Jennifer 13
#7 Milne James 13
#8 Sykes Chris 12
#9 Nicholls Jonathan Harvey 11
#10 Bennett Mark 10

Latest patents

Publication Filing date Title
GB0815443D0 Electromagnetic surveying
US2009306899A1 Geophysical surveying
GB0806195D0 electromagnetic surveying
GB0804492D0 Hydrocarbon reservoir surveying
US2009082970A1 Electromagnetic surveying
GB0711638D0 Electromagnetic detector for marine surveying
GB0711637D0 Electromagnetic detector for marine surveying
GB0610136D0 Electromagnetic surveying
GB0601199D0 Underwater equipment recovery
GB0503627D0 Electromagnetic surveying for resistive or conductive bodies
GB0414903D0 Electromagnetic surveying
GB0410129D0 Electromagnetic surveying for hydrocarbon reservoirs
AU2004245733A1 Electromagnetic surveying for hydrocarbon reservoirs
GB0403372D0 Electromagnetic surveying for hydrocarbon reservoirs
US2006132137A1 Electromagnetic surveying for hydrocarbon reservoirs