Learn more

TECH INC CONST

Overview
  • Total Patents
    25
About

TECH INC CONST has a total of 25 patent applications. Its first patent ever was published in 1964. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets civil engineering, machines and materials and metallurgy are CHINA GEZHOUBA GROUP NO 6 ENG CO LTD, China railway 23rd bureau group co ltd and SAM BU CONSTRUCTION CO LTD.

Patent filings in countries

World map showing TECH INC CONSTs patent filings in countries

Patent filings per year

Chart showing TECH INC CONSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lamberton Bruce A 6
#2 Lamberton B 5
#3 Alexander Lamberton Bruce 3
#4 Nakamura Yukichi 2
#5 Umemoto Tomoji 2
#6 Bruce A Lamberton 1
#7 Rehmar S 1
#8 Colle Ervin Richard 1
#9 Daczko Donald S 1
#10 Hillen Henri F J 1

Latest patents

Publication Filing date Title
GB2085949A Composite lining for protecting earth surfaces and method for making same
US4154061A Fabric forms for concrete
CA975973A Reinforced mattress for protecting shorelines and the like
US3709707A Attrition resistant granules,method of making the same and cementitious grout and concrete compositions containing the same
US3708146A Means for encasing rigid members with concrete
US3611735A Method of making concrete bodies
US3425228A Fabric forms for concrete structures
US3474626A Method and means for protecting beaches
US3397260A Method for encasing rigid members with concrete
US3492823A Method and apparatus for forming elongated hardened concrete bodies by pressure grouting
US3425227A Form for constructing a slab for talus or bottom protection
US3396542A Method and arrangements for protecting shorelines
US3396545A Method of forming concrete bodies
US3309878A Method of forming piles