For the Inventor, By the Inventor

Enter assignee name

Vancouver, Canada

Cominco, Ltd.

USPTO Granted Patents = 114

CIPO Patents = 2

Trademarks = 2

Forward Citations = 1,345

Loading Chart...

Loading Chart...

147 inventors (with patents filed for the assignee):

Godefridus M Swinkels (12 out of 13 patents)

Daniel A Boateng (11 out of 12 patents)

Robert D Willans (7 out of 8 patents)

4. Clifford J Krauss (7 out of 7 patents)

5. Roman M Genik-Sas-Berezowsky (6 out of 15 patents)

6. Robert C Kerby (6 out of 6 patents)

7. John V Marlow (5 out of 12 patents)

8. Eric L Mawer (5 out of 5 patents)

9. Donald L Ball (5 out of 5 patents)

10. Theodore J Seymour (5 out of 5 patents)

11. Edward Francis Milner (5 out of 7 patents)

12. Ernest G Parker (5 out of 6 patents)

13. John T Higgins (5 out of 5 patents)

14. Robert E Manwell (4 out of 4 patents)

15. Horst E Hirsch (4 out of 5 patents)

Core Competencies:

Galvanizing Of Reactive Steels

Selective Bioleaching Of Zinc

Fluidized Bed Roasting Process

Zinc-Aluminum Casting Method

Electrodeposition Of Metals

Geo-Electrochemical Sampling

Solvent Extraction Of Zinc

Recovery Of Mercury

Tuyere For Metallurgical Vessels

Sparging System For Column Flotation

Jumper Chip For Semiconductor Devices

Purification Of Cadmium And Tellurium

114 patents: Sort by Forward Citations

1. 6280795 - Galvanizing of reactive steels (2001-08-28),

2. 6228905 - Drop forming method and sulphur polymer concrete process (2001-05-08),

3. 6103204 - Selective bioleaching of zinc (2000-08-15),

4. 5976219 - Method and apparatus for recycling of scrap metal (1999-11-02),

5. 5896635 - Apparatus for forming expanded mesh (1999-04-27),

6. 5833830 - Redox control in the electrodeposition of metals (1998-11-10),

7. 5820335 - Apparatus for collecting plates (1998-10-13),

8. 5803949 - Fluidized bed roasting process (1998-09-08),

9. 5709731 - Slurry pipeline leaching method (1998-01-20),

10. 5601795 - Calomel (Hg.sub.2 Cl.sub.2) purification process (1997-02-11),

11. 5584978 - Collection electrode (collectrode) for geo-electrochemical sampling (1996-12-17),

12. 5565168 - Zinc-aluminum casting method (1996-10-15),

13. 5558756 - Method for geo-electrochemical sampling (1996-09-24),

14. 5531903 - Fluoride removal from metal sulphate solution and a method of waste (1996-07-02),

15. 5462109 - Method and apparatus for producing metal strip (1995-10-31),

Cominco, Ltd. is a multinational mining company specializing in zinc and lead production. With a history dating back to 1906, Cominco has grown to become one of the largest mining companies in the world. The company operates mines and smelters in various countries, and its products are used in diverse industries such as construction, automotive, and telecommunications.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

114 Patents

#5 in Vancouver

#106 in Canada

#6,736 in the World

Vancouver, Canada

Cominco, Ltd.

Forward Citations = 1,345

147 inventors:

Godefridus M Swinkels (12 out of 13 patents)

Daniel A Boateng (11 out of 12 patents)

Robert D Willans (7 out of 8 patents)

4. Clifford J Krauss (7 out of 7 patents)

5. Roman M Genik-Sas-Berezowsky (6 out of 15 patents)

Please report any incorrect information to support@idiyas.com

Loading…