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PARKER JOHN

Overview
  • Total Patents
    91
  • GoodIP Patent Rank
    214,714
About

PARKER JOHN has a total of 91 patent applications. Its first patent ever was published in 1882. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets medical technology, machines and audio-visual technology are PARKER JOHN L, GEERS HOERAKUSTIK AG & CO KG and HAMILTON JOHN.

Patent filings in countries

World map showing PARKER JOHNs patent filings in countries
# Country Total Patents
#1 United Kingdom 44
#2 United States 33
#3 Canada 11
#4 Spain 3

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Parker John 86
#2 Smith John Henry 5
#3 Sanders Thomas 4
#4 Hudson Charles 3
#5 Peclat Christian M 2
#6 Armstrong Samuel 2
#7 Single Peter 2
#8 Jaeger Hans 2
#9 Haller Markus 2
#10 Baechler Herbert 2

Latest patents

Publication Filing date Title
US2020246644A1 Emergency fitting apparatus
US9804475B1 Radio-frequency loss reduction in photonic circuits
US2012053657A1 Implant recharging
US2009310804A1 Bone conduction device with a user interface
US2009306744A1 Implantable cochlear access device
US2009248023A1 Mechanical fixation system for a prosthetic device
GB0218050D0 Movable display system.
CA2434072A1 Regulation of organic nitrate tolerance
CA1215090A Fastrack track assembly
CA191407A Ballot for voting
GB113849A Improvements in and relating to Domestic Fire-places.
GB108803A Improved Manufacture of Maize into Fine Flour.
GB191500757A A Wire Joiner, for the purpose of Connecting or Joining Telegraph or other Wires.
GB191324542A A Fog Signal Placer for Railway Signalling.
GB191210330A Detachable and Interchangeable Heel-tops and Pads for Footwear.
GB191211607A Improvements in Railway Fog Signalling Apparatus.
GB191018225A Improvements in and relating to Cooking Ovens.
US1119311A Spindle-mounting.
US989996A Evaporator.
US1005571A Evaporator.