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WILSA HOLDINGS LLC

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    146,804
  • Filing trend
    ⇩ 100.0%
About

WILSA HOLDINGS LLC has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2014. It filed its patents most often in United States, Canada and Mexico. Its main competitors in its focus markets chemical engineering, environmental technology and foods and drinks are TOYOBO ENG CO LTD, CORT STEVEN L and PROGRESSIVE EQUIP CORP.

Patent filings in countries

World map showing WILSA HOLDINGS LLCs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 1
#3 Mexico 1
#4 WIPO (World Intellectual Property Organization) 1

Patent filings per year

Chart showing WILSA HOLDINGS LLCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Holland Herbert William 8
#2 Holland Herbert W 2
#3 Holland Herbert 1
#4 Herbert W Holland 1

Latest patents

Publication Filing date Title
WO2019191472A1 Method and apparatus for improved filtration by a ceramic membrane
CA2983827A1 Method and apparatus for conditioning fluids
US2015083668A1 Method and apparatus for preventing scale deposits and removing contaminants from fluid columns
US2014311987A1 Method for preventing scale deposits and removing contaminants from fluid columns
US2014216937A1 Method and apparatus for treating fluid columns
US2016031731A1 Method and apparatus for conditioning fluids