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MADISON FILTER 981 LTD

Overview
  • Total Patents
    101
  • GoodIP Patent Rank
    122,880
  • Filing trend
    ⇧ 100.0%
About

MADISON FILTER 981 LTD has a total of 101 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 1996. It filed its patents most often in United Kingdom, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets chemical engineering, machines and textiles and paper are FILTER TECHNOLOGY AUSTRALIA PTY LTD, DETROIT HOLDING LTD and MOTOR IMPROVEMENTS INC.

Patent filings per year

Chart showing MADISON FILTER 981 LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lydon Richard Patrick 13
#2 Allen Richard Frazer 7
#3 Coghlan Stephen Mark 7
#4 Akerman David Anthony 7
#5 Hega Detlef 6
#6 Purohit Purv 6
#7 Walters Joseph Charles Henry 6
#8 Haes Robert 6
#9 Johnson Joseph 5
#10 Maquet Anthony 5

Latest patents

Publication Filing date Title
GB201908793D0 Modular filter element for hot gas filtration
GB201820636D0 Modular filter element and coupling
GB201810051D0 Modular filter element
GB201810054D0 Modular filter element
GB201721305D0 Filtration apparatus
GB201706974D0 Vacuum formed filtr cloth
GB201121550D0 Antistatic link belt
AU2009207467A1 Improvements in belt seams
GB0725015D0 Filter element frames
GB0716659D0 Filter element constructions
GB0522913D0 Improvements in fluid bed dryer filters
GB0521910D0 Improved filter element
GB0518704D0 Scavenging filter
GB0514947D0 Filter element arrangement
WO2004099488A1 Improvements in seamed filter elements
GB0402063D0 Filter element arrangement
GB0327582D0 Filter cloth retention
GB0326790D0 Filter cloth retention apparatus
GB0307141D0 Filter elements
GB0304606D0 Dewatering of paving slabs