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MACKELVIE WINSTON R

Overview
  • Total Patents
    24
About

MACKELVIE WINSTON R has a total of 24 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Canada and United States. Its main competitors in its focus markets thermal processes, environmental technology and machine tools are FORSCH U RATIONALISIERUNG TGA, ENERGY HARVESTING TECH and MACKELVIE WINSTON.

Patent filings in countries

World map showing MACKELVIE WINSTON Rs patent filings in countries
# Country Total Patents
#1 Canada 23
#2 United States 1

Patent filings per year

Chart showing MACKELVIE WINSTON Rs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mackelvie Winston R 22
#2 Mackelvie Winston 1
#3 Mackelvie Winston R Box Statio 1

Latest patents

Publication Filing date Title
CA2626219A1 Drainpipe heat exchanger with heat storage
CA2583161A1 Waste heat exchanger
CA2563969A1 Flow enhancer
CA2559296A1 Horizontal drainwater heat exchanger
CA2548980A1 Horizontal drainwater heat exchanger
CA2504816A1 Improvement to a food container
CA2475801A1 Tool for surface burring
CA2485543A1 Wheel alignment gauge
CA2422932A1 Improvement to a hot water heater
CA2418124A1 One piece hanging file system
CA2389717A1 Fuel cell enhancement process
CA2350930C Material filing and storage rack
CA2349042A1 Toothed blade manufacture
CA2345942A1 Bi-directional automotive cooling fan
CA2328822A1 Heat exchanger
CA2220044A1 Tire tube
CA2147042A1 Liquid-solids separator
CA2127339A1 Material surface modification
CA1335726C Tubing enhancement
CA1329587C Wastewater heat recovery apparatus