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LANG JOHN

Overview
  • Total Patents
    23
About

LANG JOHN has a total of 23 patent applications. Its first patent ever was published in 1883. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets furniture and games, machines and chemical engineering are MORGAN WILLIAM E, EKTELON and STANDARD GOLF COMPANY.

Patent filings per year

Chart showing LANG JOHNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lang John 18
#2 Krueger Jared M 1
#3 Jaedike Colin 1
#4 Garvey Cormac 1
#5 Lang William Biggar 1
#6 Lang William Wallace 1
#7 Beilke Dan 1
#8 Hermes Jeff 1
#9 Mohr Mark 1

Latest patents

Publication Filing date Title
US2011240143A1 Air aspiration device
US5022986A Manifold and disposable filter assembly
FR2455147A1 APPARATUS FOR SEALING JOINTS WITH COVERING FUSE COVER SHEETS
FR2145760A5 Separation of spermatozoa cells - in a method for pre-determining the sex of an unborn mammal
US1052930A Rotary pump.
GB190713092A An Improved Fiddle or Guard for Ships' Tables.
GB189827177A Improvements in Candlesticks.
GB189805664A Improvement in Screw-cutting Arrangement on Lathe Saddles.
GB189629877A An Improved Construction and Arrangement of Brake for Cycles and the like.
GB189607444A Improvements in or connected with Bottles for Preventing the Fraudulent Re-filling of same.
GB189515559A A New or Improved Device or Meter for Indicating the Quantity of Liquid Passing Through a Tap, Pipe, or the like.
CA5483A Mop-wringer
CA289922A Bath apparatus