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GUNTERT AND ZIMMERMAN CONST DI

Overview
  • Total Patents
    14
About

GUNTERT AND ZIMMERMAN CONST DI has a total of 14 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Canada, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, machines and chemical engineering are SP K B PROEKT DOROZHNYKH MASHI, HEINZ BORS and THOMAS GREEN AND SON LTD.

Patent filings in countries

World map showing GUNTERT AND ZIMMERMAN CONST DIs patent filings in countries
# Country Total Patents
#1 Canada 8
#2 Australia 5
#3 WIPO (World Intellectual Property Organization) 1

Patent filings per year

Chart showing GUNTERT AND ZIMMERMAN CONST DIs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Machines
#3 Chemical engineering

Top inventors

# Name Total Patents
#1 Guntert Ronald M 11
#2 Dahlinger Gerald Lee 6
#3 Earley Wilbur F 5
#4 Francis Richard W 3
#5 Mallory Scott Michael 2
#6 Puckett Robert L 1
#7 Salgarollo Roberto 1
#8 Noack Robert E 1

Latest patents

Publication Filing date Title
AU7836000A Dowel bar inserter kit having chain feeder
AU7713698A Cross-slope level control for mobile machinery
CA753859A Apparatus for forming a weakened zone in pavements
CA619057A Feeler unit for control of traveling machines
CA672009A Header assembly for concrete laying machines
CA689757A Hopper unit for concrete slab laying machines
CA610106A Automatic leveling mechanism for concrete slab laying machines
CA673223A Feeler unit for the control of a traveling machine
CA619058A Supporting, driving, and steering mechanism for slab laying machines
CA763715A Movable retaining wall for road building machines