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GRISWOLD CONTROLS LLC

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    131,197
  • Filing trend
    ⇩ 25.0%
About

GRISWOLD CONTROLS LLC has a total of 13 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 2014. It filed its patents most often in United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, control and thermal processes are OXFORD FLOW LTD, ASCO NUMATICS GMBH and PAIJO CO LTD.

Patent filings in countries

World map showing GRISWOLD CONTROLS LLCs patent filings in countries
# Country Total Patents
#1 United States 10
#2 WIPO (World Intellectual Property Organization) 3

Patent filings per year

Chart showing GRISWOLD CONTROLS LLCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tuineag Stefan I 12
#2 Holloway Bryan 3
#3 Tuineag Stefan 1

Latest patents

Publication Filing date Title
US2018355997A1 Pressure independent control valve with an electronic control system
WO2017120602A1 Pressure independent control valve
US2018058603A1 Flow control valve
US2017261110A1 Flow control valve
US2017227134A1 Adjustable pilot operated flow control valve
US2015285384A1 Axially aligned rotationally adjustable flow control valve