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GLASSEL DAVID

Overview
  • Total Patents
    12
About

GLASSEL DAVID has a total of 12 patent applications. Its first patent ever was published in 2004. It filed its patents most often in United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets basic materials chemistry, machine tools and macromolecular chemistry and polymers are QINGDAO GUOHANG XIANGYU TECHNOLOGY SERVICE CO LTD, WEYL GMBH and SHINTO FINE CO LTD.

Patent filings in countries

World map showing GLASSEL DAVIDs patent filings in countries

Patent filings per year

Chart showing GLASSEL DAVIDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Glassel David 12
#2 Mellema Gary E 9
#3 Mellema Gary 2
#4 Mellema Gary Ernest 1

Latest patents

Publication Filing date Title
US2006135645A1 Pest protection methods and compositions
US2006135664A1 Methods and compositions of matter for treatment of cellulose
US2006134337A1 Methods for preventing warping in wood products
US2006131550A1 Waterproofing methods and articles made thereby
US2006131549A1 Fire retardant for wood products
US2006134040A1 Pest protection method and composition
US2006135366A1 Methods and compositions of matter for treatment of cellulose
US2006134335A1 Methods for preventing warping in wood products
US2006134342A1 Methods for increasing breaking strength in wood products
US2006134341A1 Protection of construction materials from pests