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SYLVESTER WALTER

Overview
  • Total Patents
    11
About

SYLVESTER WALTER has a total of 11 patent applications. Its first patent ever was published in 1895. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets mechanical elements, machines and packaging and shipping are SHANGHAI GORO CONVEYOR EQUIP, MATTHAEI MATO MASCH and GERRO HOLDING CO LTD.

Patent filings in countries

World map showing SYLVESTER WALTERs patent filings in countries
# Country Total Patents
#1 United Kingdom 7
#2 Canada 2
#3 United States 2

Patent filings per year

Chart showing SYLVESTER WALTERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sylvester Walter 11
#2 Weaver Charles Herbert 1

Latest patents

Publication Filing date Title
GB119137A A New or Improved Chain Coupling and Chain Adjusting Appliance.
CA162549A Apparatus for lifting, hauling, straining, etc.
US1173325A Pawl-and-ratchet mechanism.
GB191324529A Improvements in or Applicable to Appliances for Lifting, Hauling, Straining and other similar Purposes.
GB191106550A An Improved Haulage Clip.
US963095A Pulling-jack.
GB190913432A Improvements relating to Pulling Jacks.
GB190403054A Improved Haulage Clip.
GB190121307A Improvements in or Applicable to Appliances used in Mines for Withdrawing Pit-props, and other Similar Purposes
GB189509396A Improved Appliances for Use in Mines for Lifting or Drawing Pitwagons, Railway-trucks and Rails, Tightening Wires and Cables, Withdrawing Pit-props, and other similar purposes.
CA361067A Pit prop