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HAMLIN TRANSMISSION CORP

Overview
  • Total Patents
    32
About

HAMLIN TRANSMISSION CORP has a total of 32 patent applications. Its first patent ever was published in 1987. It filed its patents most often in United States, China and India. Its main competitors in its focus markets transport and mechanical elements are MOEVE BIKES GMBH, MOVE BIKES GMBH and HODGKINSON EDMUND HUGH.

Patent filings per year

Chart showing HAMLIN TRANSMISSION CORPs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport
#2 Mechanical elements

Focus technologies

# Technology
#1 Wheelchairs and sledges
#2 Gearing
#3 Springs

Top inventors

# Name Total Patents
#1 Leonard George Hamlin 18
#2 Leonard George H 9
#3 Hamlin Leonard George 4
#4 Lander Jack 2
#5 Connolly Martin T 1
#6 Hamlin Leonard G 1

Latest patents

Publication Filing date Title
CA1327823C Variable-ratio transmissions, separately and in bicycles
US5094653A Belt drive apparatus
US5104357A Variable ratio drive system
US5041061A Variable ratio drive system
WO9103662A1 Spring assembly
US5006094A Self-positioning belt tensioner
US4973289A Variable-ratio transmissions, separately and in bicycles
US5013284A Variable ratio drive system
CN1049633A Variable transmission separately and in bicycles
EP0524709A2 Variable-ratio transmissions, separately and in bicycles
US4816008A Variable-ratio transmissions, separately and in bicycles