HOWDEN ALPHAIR VENTILATING SYSTEMS INC

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TORONTO, CA

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Patents Grantslast 30 patents

Information Patent Grant
System and method for acoustic vehicle location tracking
- Patent number 11,408,988
- Issue date Aug 9, 2022
- HOWDEN ALPHAIR VENTILATING SYSTEMS INC.
- Claude Brabant
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optimized mine ventilation system
- Patent number 10,539,018
- Issue date Jan 21, 2020
- HOWDEN ALPHAIR VENTILATING SYSTEMS INC.
- Michel Masse
- E21 - EARTH DRILLING MINING
Information Patent Grant
Optimized mine ventilation system
- Patent number 9,551,218
- Issue date Jan 24, 2017
- HOWDEN ALPHAIR VENTILATING SYSTEMS INC.
- Michel Masse
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
LOW EMISSION DIRECT FIRED PROCESS AIR HEATING
- Publication number 20210381688
- Publication date Dec 9, 2021
- Howden Alphair Ventilating Systems, Inc.
- Peter J. Terkovics
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
SYSTEM AND METHOD FOR ACOUSTIC VEHICLE LOCATION TRACKING
- Publication number 20200096624
- Publication date Mar 26, 2020
- Howden Alphair Ventilating Systems Inc.
- Claude BRABANT
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optimized Mine Ventilation System
- Publication number 20200049007
- Publication date Feb 13, 2020
- Howden Alphair Ventilating Systems Inc.
- Michel Masse
- E21 - EARTH DRILLING MINING
Information Patent Application
MODULAR CONTROLLING SYSTEM FOR VENTILATION EQUIPMENT AND METHODS OF...
- Publication number 20170183967
- Publication date Jun 29, 2017
- Howden Alphair Ventilating System Inc.
- Michel MASSE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Optimized Mine Ventilation System
- Publication number 20170089200
- Publication date Mar 30, 2017
- Howden Alphair Ventilating Systems Inc.
- Michel Masse
- E21 - EARTH DRILLING MINING

Trademarklast 30 trademarks

Information Trademark
88106453 - VENTSIM
- Serial number 88106453
- Filing date Sep 6, 2018
- HOWDEN CANADA INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
85671799 - ALPHAIR
- Serial number 85671799
- Registration number 4697917
- Filing date Jul 9, 2012
- Alphair Ventilating Systems, Inc.
- 7 - Machines and machine tools