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WILLIAMS LLEWELLYN WYNN

Overview
  • Total Patents
    54
About

WILLIAMS LLEWELLYN WYNN has a total of 54 patent applications. Its first patent ever was published in 1895. It filed its patents most often in United Kingdom, Canada and Spain. Its main competitors in its focus markets transport, machines and civil engineering are LLEWELLYN WYNN WILLIAMS, BOMBARDIER TRANSP ZWUS POLSKA SP Z O O and PATENALL FRANK P J.

Patent filings in countries

World map showing WILLIAMS LLEWELLYN WYNNs patent filings in countries
# Country Total Patents
#1 United Kingdom 50
#2 Canada 2
#3 Spain 1
#4 United States 1

Patent filings per year

Chart showing WILLIAMS LLEWELLYN WYNNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Williams Llewellyn Wynn 53
#2 Williams Owen Richard 20
#3 Williams David Denis 15
#4 Gill William 1
#5 Bryson William 1
#6 Gentles Thomas Albert 1
#7 Ellis William Thomson Goude 1
#8 Ainsley Robert 1

Latest patents

Publication Filing date Title
GB123647A Improvements in Valve Caps for Internal Combustion Engines.
GB122331A Improvements in Ground Levers for Railways.
GB113164A Improvements in Tarpaulin String Fasteners.
GB113462A Improvements in or in connection with Railway Point Levers.
GB110772A Improvements in or relating to Ground Levers for Railway and like Points.
GB107111A Improvements in or relating to Counterbalance Mechanism for Tarpaulin Supports of Railway Wagons.
GB102699A Improvements in or relating to Bombs.
GB103927A Improvements in or relating to Bombs.
GB101193A Improvements in or relating to Bombs.
GB103913A Improvements relating to Lubricators.
GB104062A Improvements in and relating to Railway Switch or Point Levers.
US1185456A Lever for railway-points.
CA170224A Lever for switch points
GB191504238A Improvements in the Lubrication of Joint Pins.
GB191503545A Improvements in or relating to Hand Levers for Operating Railway Points.
GB191229904A Improvements in and relating to Spring Check Rails for Railway Vehicles and the like.
GB191218153A Improvements in and relating to Tarpaulin Supports for Railway Waggons and the like.
GB191217193A Improvements in and relating to Apparatus for the Adjustment of the Gauge of Rails on Railways.
GB191216910A Improvements in and relating to Clips or Brackets for Facing or Fouling Point Lock Bars on Railways.
GB191215509A Improvements in and relating to Adjustable Bolster Chairs and Clamps for the Switch Blades of Railway Points.