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CANADIAN PATENTS DEV

Overview
  • Total Patents
    2,022
About

CANADIAN PATENTS DEV has a total of 2,022 patent applications. Its first patent ever was published in 1948. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets measurement, machines and chemical engineering are CANADA MAJESTY IN RIGHT OF, US ARMY and UNITED KINGDOM GOVERNMENT.

Patent filings per year

Chart showing CANADIAN PATENTS DEVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Whitehead Lorne A 19
#2 Puddington Ira E 19
#3 Inculet Ion I 19
#4 Thayer William L 15
#5 Sparks Bryan D 13
#6 Dobrowolski Jerzy A 13
#7 Garton Andrew 13
#8 Kusters Norbert L 13
#9 Creek John Oliver 12
#10 Hill Kenneth O 12

Latest patents

Publication Filing date Title
CA2023966A1 Nitrite-free meat curative and process of curing meat
US4937520A Instrument to measure the errors of apparent power meters
US4980039A Microwave-mediated degradation of PCB wastes
US4946566A Photochemical production of hydrogen peroxide
US4941725A All-optical planar modulator structure with channel waveguides
US4941256A Automatic visual measurement of surface mount device placement
US4933541A Method and apparatus for active vision image enhancement with wavelength matching
US4963177A Method for making a grating assisted optical waveguide device
US4972091A Method and apparatus for detecting the presence of flaws in a moving sheet of material
CA1318377C Sampling processes for use in the controlled addition of conditioning material to suspensions, sludges and the like and apparatus therefor
US4966459A Broadband optical detection of transient motion from a scattering surface
US4948211A Method and apparatus for optical imaging using a small, flat, reflecting surface
US4895423A Fabrication technique for low-loss fused taper directional couplers and pressure sensor produced thereby
US4902344A Ferric chloride leach of a metal-sulphide bearing material
US4868040A Antiballistic composite armor
US4906577A Cell culture bioreactor
EP0312363A2 Microwave-puffable half-products of starch-containing material and their production process
IL88013D0 Dual polarization electromagnetic power reception and conversion system
US4867755A Preparation of composite fuels, with reduced sulfur emission characteristics, from oily and carbonaceous wastes
US4867515A All-optical modulator with a channel waveguide