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SPEEDER MACHINERY CORP

Overview
  • Total Patents
    17
About

SPEEDER MACHINERY CORP has a total of 17 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering, transport and machines are MILES & SON LTD G, M R S MFG COMPANY and BELTRAMI OSMANO.

Patent filings in countries

World map showing SPEEDER MACHINERY CORPs patent filings in countries
# Country Total Patents
#1 United States 16
#2 Canada 1

Patent filings per year

Chart showing SPEEDER MACHINERY CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ronk George T 12
#2 Walter Baker 4
#3 Ronk Albert T 1
#4 Leroy Kercher 1
#5 Baker Walter 1

Latest patents

Publication Filing date Title
US2162994A Excavating shovel
US2037958A Excavating shovel
US1952894A Supplemental tread belt mechanism for tractors
US1693869A Trailer for self-propelled vehicles
US1726771A Operating mechanism for ditching machines and their carrier cars
US1701013A Carriage for excavator buckets
US1803654A Excavator bucket
US1698172A Ditcher carrier
US1781195A Reversible cable drum
US1726770A Mechanism for operating excavator shovels
US1757336A Transmission mechanism for excavators
US1802576A Traction mechanism for excavators
US1617615A Tread member for traction devices
US1573128A Bucket for excavators
US1571377A Girder construction for excavators
US1403418A Excavating machine
CA367311A Excavating shovel