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FIELD LESLIE A

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    156,264
  • Filing trend
    ⇧ 200.0%
About

FIELD LESLIE A has a total of 23 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2008. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets agriculture, civil engineering and thermal processes are WORLD SEIKO KK, HOLLOWAY RUFUS M JR and CHEIL ECO TECH CO LTD.

Patent filings per year

Chart showing FIELD LESLIE As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Field Leslie A 22
#2 Wiefling Kimberly M 5
#3 Strehlow Susan J 5
#4 Duff Dave G 3
#5 Duff David G 2
#6 Sanchez Jr Robert Joseph 1
#7 Field Leslie 1
#8 Rickard Matthew J A 1
#9 Turner Brad 1

Latest patents

Publication Filing date Title
US2017362800A1 Water conservation using floating optically-reflective devices
US2014311178A1 Generation and deployment of ice with modified optical and/or thermal properties
US2013317413A1 Pre-biased membrane valve
US2013211311A1 Pressure-driven membrane valve for pressure control system
US2010282860A1 Systems for environmental modification with climate control materials and coverings
TW200934691A Methods for environmental modification with climate control materials and coverings
WO2009048627A2 Systems for environmental modification with climate control materials and coverings