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CROWN PARTNERSHIP

Overview
  • Total Patents
    11
About

CROWN PARTNERSHIP has a total of 11 patent applications. Its first patent ever was published in 1992. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering are ZHANGJIAGANG MARISTAR CONTAINER MFG CO LTD, BARTELS JOBARID WERK and YAMAZAKI TATSUO.

Patent filings in countries

World map showing CROWN PARTNERSHIPs patent filings in countries
# Country Total Patents
#1 United States 6
#2 Canada 5

Patent filings per year

Chart showing CROWN PARTNERSHIPs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Roof coverings

Top inventors

# Name Total Patents
#1 Greenberg Percy 11

Latest patents

Publication Filing date Title
CA2289788A1 Insulated steel construction panels
CA2196516A1 Snap-on coping holddown
US5737892A Channel-mounted interlocking panel roofing structure
US5737891A Channel-mounted interlocking panel roofing structure
US5704176A Snap-on coping holddown
US5673523A Snap-on coping holddown
US5519974A Standing seam roofing panel
US5247772A Standing seam roofing panel