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NORGREN LTD C A

Overview
  • Total Patents
    275
  • GoodIP Patent Rank
    17,888
  • Filing trend
    ⇩ 33.0%
About

NORGREN LTD C A has a total of 275 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 1967. It filed its patents most often in EPO (European Patent Office), WIPO (World Intellectual Property Organization) and United Kingdom. Its main competitors in its focus markets mechanical elements, machines and environmental technology are GOYEN CONTROLS CO, FUTURECRAFT CORP and INDUFIL B V.

Patent filings per year

Chart showing NORGREN LTD C As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sealy Mark 32
#2 Edwards Richard 25
#3 Morris John 24
#4 Williams Patrick 23
#5 Sealy Mark Edward Byers 18
#6 Narborough Christopher 17
#7 Grubb Mark Richard 14
#8 Morris John Michael 11
#9 Wheater Christopher John 10
#10 Narborough Christopher Edward 10

Latest patents

Publication Filing date Title
GB201709192D0 Air suspension control valve system
GB201706569D0 Filter bowl securing means
GB201706568D0 Gas filtration apparatus
EP3371672A1 Electropneumatic gas mixing valve and pressure controller
WO2016156887A1 An insert for use in an apparatus for the treatment of compressed gas
GB201603396D0 Flow divider valve
GB201603394D0 Improved vapour control valve
EP3234427A1 Valve with bearing isolation
US2018021720A1 Dual filter for moisture removal from a fluid flow
GB201519519D0 Fluid valve
GB201519412D0 Electropneumatic gas mixing valve and pressure controller
GB201514575D0 DC canceller adaptive filter for attenuating noise in a feedback path of a flow controller
GB201514220D0 Cascaded adaptive filters for attenuating noise in a feedback path of a flow controller
GB201512403D0 Flexible diaphragm valve assembly and related method
GB201511982D0 Active cancellation of a pulsating flow with a source noise reference
GB201509228D0 Active cancellation of a pulsating flow with a flow signal noise reference
GB201509016D0 Foldable diaphragm valve and related method
GB201505231D0 Heat energy recovery
US2016230782A1 Electro-pneumatic converter with balanced flapper
US2016123482A1 Flapper exhaust diverter valve