Hatch Associates Ltd.

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Toronto, CA

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable casting mold
- Patent number 6,857,464
- Issue date Feb 22, 2005
- Hatch Associates Ltd.
- Guy LeBlanc
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Furnace binding and adjustment systems
- Patent number 6,814,012
- Issue date Nov 9, 2004
- Hatch Associates LTD
- Felim P. McCaffrey
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Process for purification of molten salt electrolytes
- Patent number 6,676,824
- Issue date Jan 13, 2004
- Hatch Associates Ltd.
- Roger C. Urquhart
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Power control system for AC electric arc furnace
- Patent number 6,603,795
- Issue date Aug 5, 2003
- Hatch Associates LTD
- Thomas Lai Wai Ma
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Control system and method for voltage stabilization in electric pow...
- Patent number 6,573,691
- Issue date Jun 3, 2003
- Hatch Associates LTD
- Thomas Lai Wai Ma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power control system for AC electric arc furnace
- Patent number 6,519,274
- Issue date Feb 11, 2003
- Hatch Associates LTD
- Thomas Lai Wai Ma
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electrode seal for arc furnace
- Patent number 6,377,605
- Issue date Apr 23, 2002
- Hatch Associates LTD
- Felim P. McCaffrey
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for direct reduction of iron bearing pellets or lump iron ore
- Patent number 6,270,550
- Issue date Aug 7, 2001
- Hatch Associates LTD
- Iakov Gordon
- C21 - METALLURGY OF IRON
Information Patent Grant
Multi-configuration sports/recreation facility
- Patent number 6,168,532
- Issue date Jan 2, 2001
- Hatch Associates LTD
- Felim P. McCaffrey
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Electric furnace with conductive hearth
- Patent number 5,867,523
- Issue date Feb 2, 1999
- Hatch Associates Ltd.
- Bert Orland Wasmund
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Modal silencer
- Patent number 5,471,020
- Issue date Nov 28, 1995
- Hatch Associates Ltd.
- John T. Kelsall
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Electrode seal for arc furnaces
- Patent number 5,406,580
- Issue date Apr 11, 1995
- Hatch Associates Ltd.
- Felim P. McCaffrey
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Processing of carbon steel furnace dusts
- Patent number 5,082,493
- Issue date Jan 21, 1992
- Hatch Associates Ltd.
- Everett C. Barrett
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Billet turning device
- Patent number 4,735,549
- Issue date Apr 5, 1988
- Hatch Associates Ltd.
- Felim McCaffrey
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of and apparatus for continuous centrifugal casting
- Patent number 4,573,523
- Issue date Mar 4, 1986
- Hatch Associates Ltd.
- Felim McCaffrey
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Equalization system for overhead cranes
- Patent number 4,226,332
- Issue date Oct 7, 1980
- Hatch Associates Ltd.
- Felim P. McCaffrey
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Gas mixer for sublimation purposes
- Patent number 4,126,425
- Issue date Nov 21, 1978
- Hatch Associates Ltd.
- Christopher F. M. Twigge-Molecey
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC CURRENT SENSING AND MANAGEMENT SYSTEM FOR ELECTROLYTIC PLANTS
- Publication number 20150211136
- Publication date Jul 30, 2015
- HATCH ASSOCIATES PTY LIMITED
- Chris Boon
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Method for enhancing sustainability
- Publication number 20030110065
- Publication date Jun 12, 2003
- Hatch Associates, Ltd.
- Christopher Francis Michael Twigge-Molecey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Process for purification of molten salt electrolytes
- Publication number 20030015434
- Publication date Jan 23, 2003
- Hatch Associates Ltd.
- Roger C. Urquhart
- C01 - INORGANIC CHEMISTRY

Trademarklast 30 trademarks

Information Trademark
76359327 - HATCH
- Serial number 76359327
- Registration number 2911963
- Filing date Jan 17, 2002
- HATCH ASSOCIATES LTD.
- 35 - Advertising

Hatch Associates Ltd.

Organization

Patents Grantslast 30 patents

Adjustable casting mold

Furnace binding and adjustment systems

Process for purification of molten salt electrolytes

Power control system for AC electric arc furnace

Control system and method for voltage stabilization in electric pow...

Power control system for AC electric arc furnace

Electrode seal for arc furnace

Method for direct reduction of iron bearing pellets or lump iron ore

Multi-configuration sports/recreation facility

Electric furnace with conductive hearth

Modal silencer

Electrode seal for arc furnaces

Processing of carbon steel furnace dusts

Billet turning device

Method of and apparatus for continuous centrifugal casting

Equalization system for overhead cranes

Gas mixer for sublimation purposes

Patents Applicationslast 30 patents

ELECTRIC CURRENT SENSING AND MANAGEMENT SYSTEM FOR ELECTROLYTIC PLANTS

Method for enhancing sustainability

Process for purification of molten salt electrolytes

Trademarklast 30 trademarks

76359327 - HATCH