Learn more

HEINTZMANN CORP

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    193,622
  • Filing trend
    ⇩ 100.0%
About

HEINTZMANN CORP has a total of 23 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2008. It filed its patents most often in Australia, Canada and United States. Its main competitors in its focus markets civil engineering, machines and basic materials chemistry are LING XIANCHANG, BOUYGUES TRAVAUX PUBLICS and CHIAN RAILWAY 14TH BUREAU GROUP CORPORATION TUNNEL ENG CO LTD.

Patent filings per year

Chart showing HEINTZMANN CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Breedlove John J 12
#2 Denver Erik 11
#3 Hird Duncan 7
#4 Proffitt Tyler 5
#5 Bower Joseph P 4
#6 Stiltner Herbert B 4
#7 Vallens John Kenneth 2
#8 Fleagle Steven S 2
#9 Lamond Robert 2
#10 Breedlove Michael John 2

Latest patents

Publication Filing date Title
US2017198581A1 Highwall mining equipment retrieval and extraction apparatus
CA2892348A1 Retainment wall for underground mine and method of construction
US2014314490A1 Pumpable mine ventilation structure
US2013263673A1 Method of quality control for determining the compressive strengths of grout in multiple molds
AU2012200161A1 Impact resistant cambered lagging element
AU2011204883A1 Portable ventilation curtain frame
CA2744723A1 Spillway liner and method
CA2709602A1 Method and product for absorbing and consolidating nuisance water or slurry accumulations
ZA201004786B Method and product for absorbing and consolidating nuisance water or slurry accumulations
AU2010202810A1 Method and product for absorbing and consolidating nuisance water or slurry accumulations
US2011052334A1 Apparatus and method for supporting a mine rib
CA2715183A1 A pumpable cementitious grout system for use in the production of underground roof-support systems and other load-bearing structures