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COLUMBUS IND INC

Overview
  • Total Patents
    37
  • GoodIP Patent Rank
    78,269
  • Filing trend
    ⇩ 42.0%
About

COLUMBUS IND INC has a total of 37 patent applications. It decreased the IP activity by 42.0%. Its first patent ever was published in 1984. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets chemical engineering, machines and environmental technology are GROCHOWSKI HORST, URAL VNI KHIM FARMATSEVTICHESK and WALTER KITTEL.

Patent filings per year

Chart showing COLUMBUS IND INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Slama Mounir B H 8
#2 Haufe Michael K 7
#3 Large James E 7
#4 Gaur Vivekanand 5
#5 Gillilan Chrystal B 4
#6 Baizel Daniel J 4
#7 Pontious Eric 4
#8 Pontius Jeffrey S 4
#9 Baldinger Russell L 3
#10 Ptak Thaddeus J 3

Latest patents

Publication Filing date Title
EP3354353A1 Industrial coating application filter with pleated support
CN109963639A For improving the surface Modified Activated Carbon and adsorbent of gas pollutant removal efficiency
WO2018140032A1 Improved industrial coating application filter with pleated support
US2017136483A1 Industrial coating application filter with pleated support
US2018193783A1 Collapsible pleated filter using laterally positioned retaining members
US2016158685A1 Heat sealed recyclable filter
US2016136560A1 Bidirectional airflow filter
US2016023186A1 Apparatus and method for avoiding fluid bypass in particulate filters
WO2014165848A1 Industrial coating application filter with pleated support
WO2014145502A2 Paint booth filter
US9199189B1 Filter medium having ozone and odor removal properties
CA2874137A1 Collapsible pleated filter and frame
US2009255404A1 Composite filter media
US2009065958A1 Evaporative humidifier pad made of rigidifying layer laminated to paper layer and method of constructing
US2009064862A1 Air filter formed from slit and expanded layers of electrostatically enhanced material
US2006060992A1 Odor absorbent evaporative pad
US6110564A Evaporative humidifier pad
US5678247A Odor-absorbing clothing article
US5585107A Removing human scent from articles of clothing
US5158199A Temporary diaper storage container