Learn more

SEV TRENT WATER AUTHORITY

Overview
  • Total Patents
    12
About

SEV TRENT WATER AUTHORITY has a total of 12 patent applications. Its first patent ever was published in 1973. It filed its patents most often in United Kingdom and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, chemical engineering and mechanical elements are FRAENKISCHE ROHRWERKE GEBR KIRCHNER GMBH & CO KG, KUDRYAVTSEV SERGEJ L and AITON & COMPANY LTD.

Patent filings in countries

World map showing SEV TRENT WATER AUTHORITYs patent filings in countries
# Country Total Patents
#1 United Kingdom 11
#2 EPO (European Patent Office) 1

Patent filings per year

Chart showing SEV TRENT WATER AUTHORITYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Willis Stephen Roy 2
#2 Davies Fred 1
#3 Mcglynn Ian 1
#4 Garner Andrew James 1
#5 Cope John Edward 1

Latest patents

Publication Filing date Title
GB8923748D0 Aeration of sewage
GB8912152D0 Drives for rotary bodies
GB8902173D0 Fluid flow meters
GB8729208D0 Filtering & filters for liquids
GB8727078D0 Cathodic protection of subterranean pipes
GB8410445D0 Air valves in water supply and distribution systems
GB8328178D0 Wind-driven auxiliary drive for outdoor apparatus
GB2039655A Branch connections to pipes
GB2039656A Branch connections to pipes
GB1442130A Filter bed nozzle