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HEMPHILL MFG COMPANY

Overview
  • Total Patents
    18
About

HEMPHILL MFG COMPANY has a total of 18 patent applications. Its first patent ever was published in 1911. It filed its patents most often in United States. Its main competitors in its focus markets textiles and paper are CAROLINA KNITTING MACHINE CORP, EMIL HAAGA and HEMPHILL MFG CO.

Patent filings in countries

World map showing HEMPHILL MFG COMPANYs patent filings in countries
# Country Total Patents
#1 United States 18

Patent filings per year

Chart showing HEMPHILL MFG COMPANYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Textiles and paper

Focus technologies

# Technology
#1 Knitting

Top inventors

# Name Total Patents
#1 Wilcomb Frank 7
#2 Bosworth George P 3
#3 Lawson John 2
#4 Raymond Fisher 1
#5 Fisher Raymond 1
#6 Busek Edward E 1
#7 Gunning Eugene M 1
#8 Jones Frank E 1
#9 Bedard Emil 1

Latest patents

Publication Filing date Title
US1244674A Spring-needle knitting-machine.
US1244673A Spring-needle knitting-machine.
US1209255A Stocking-knitting machine.
US1250773A Knitting-machine for making antiravel courses in hosiery.
US1356060A Yarn-severing device for knitting-machines
US1189046A Pattern mechanism for knitting-machines.
US1293743A Knitting-machine.
US1129290A Pick-block adjustment for knitting-machines.
US1136343A Yarn-finger mechanism for knitting-machines.
US1149714A Stocking-knitting machine.
US1129262A Circular-knitting machine.
US1158351A Pick mechanism for knitting-machines.
US1204404A Knitting-machine.
US1129261A Circular-knitting machine.
US1244672A Circular-knitting machine.
US1131583A Circular-knitting machine.
US1293813A Combined thread-binder and thread-severing device for knitting-machines.
US1293812A Thread-severing device for knitting-machines.