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SIMS ROYAL W

Overview
  • Total Patents
    11
About

SIMS ROYAL W has a total of 11 patent applications. Its first patent ever was published in 1955. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, transport and packaging and shipping are WATERLOO CEMENT MACHINERY CORP, GEBHARD JAEGER and T L SMITH CO.

Patent filings in countries

World map showing SIMS ROYAL Ws patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 1

Patent filings per year

Chart showing SIMS ROYAL Ws patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sims Royal W 10
#2 Fay Robert W 1

Latest patents

Publication Filing date Title
US4568239A Hydraulically operated batch-loader for dry mix concrete
US4483650A Hydraulically operated batch-loader for dry mix concrete
US4146243A Extra flotation device for selectively providing auxiliary ground support for load-bearing vehicles
US4356723A Process and apparatus for continuously measuring slump
US4157188A Tag axle support for concrete mixer units
US3929321A Concrete mixer bowl and method for constructing same
US3901104A Transmission for concrete mixers
US3861657A Chain tensioning device
US3024930A Portable storage and dispensing silo for bulk dry cement
US2756881A Batch loader for dry-mix concrete
CA549864A Batch loader for dry-mix concrete