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For the Inventor, By the Inventor

Toronto, Canada

Falconbridge Limited


USPTO Granted Patents = 29

% Expired Patents = 6.9



Forward Citations = 238

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44 inventors (with patents filed for the assignee):

goldMedal Srdjan Bulatovic (10 out of 13 patents)

silverMedal Victor E Robinson (4 out of 5 patents)

bronzeMedal James F Jackson (3 out of 3 patents)

4.  Tim M Jessup (3 out of 3 patents)

5.  Simon O Fekete (2 out of 3 patents)

6.  Philip Donaldson (2 out of 2 patents)

7.  Robert S Salter (2 out of 2 patents)

8.  Gary J O'Connell (2 out of 2 patents)

9.  David G Tisdale (2 out of 2 patents)

10.  Sadan Kelebek (2 out of 2 patents)

11.  Peter F Wells (2 out of 2 patents)

12.  Gary H Kaiura (2 out of 2 patents)

13.  Donald W Kirk (1 out of 7 patents)

14.  John W Graydon (1 out of 3 patents)

15.  Gordon Steven Iverson (1 out of 5 patents)


Core Competencies:
Flotation Separation
Chromium Removal
Nickel Recovery
Polymetallic Sulphides
Bastnaesite Flotation
Mine Waste Capping
Cathode Stripping
Phosphate Beneficiation
Reducing Gases
Mineral Separation
Electrodeposited Metals
Lateritic Ores

29 patents:

1. 7318914 - Chromium removal from leach liquors produced during high pressure acid leaching of lateritic ores (2008-01-15),
2. 7306706 - Method and apparatus for stripping electrodeposited metal sheets from permanent cathodes (2007-12-11),
3. 7285193 - Encapsulated cathode hanger bar and method of manufacturing (2007-10-23),
4. 7014036 - Cathode linear conveyer assembly (2006-03-21),
5. 6379426 - Fluidized bed reduction of laterite fines with reducing gases generated in situ (2002-04-30),
6. 6004069 - Method for capping mine waste and tailing deposits (1999-12-21),
7. 5795466 - Process for improved separation of sulphide minerals or middlings (1998-08-18),
8. 5693692 - Depressant for flotation separation of polymetallic sulphide ores (1997-12-02),
9. 5419880 - Controlled acid-strong acid strip process (1995-05-30),
10. 5411148 - Selective flotation process for separation of sulphide minerals (1995-05-02),
11. 5382278 - Pretreatment of chromium-bearing metal scrap to remove chromium (1995-01-17),
12. 5240496 - Pretreatment of chromium-bearing metal scrap to remove chromium (1993-08-31),
13. 5238579 - Method for generating coarse precipitates from solutions or slurries (1993-08-24),
14. 5149410 - Cathode stripping apparatus (1992-09-22),
15. 5147528 - Phosphate beneficiation process (1992-09-15),
Falconbridge Limited is a prominent Canadian company headquartered in Toronto, specializing in the mining and production of base metals, particularly nickel and copper. The organization is known for its commitment to sustainable mining practices and innovative technologies that enhance resource extraction and processing efficiency. With a focus on environmental stewardship, Falconbridge operates in various regions, contributing to the global supply chain of essential metals used in numerous industries, including construction, automotive, and electronics.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

29 Patents

#51 in Toronto

#481 in Canada

#22,530 in the World

Toronto, CA
Toronto, Canada

Falconbridge Limited

Forward Citations = 238

44 inventors:

goldMedal Srdjan Bulatovic (10 out of 13 patents)

silverMedal Victor E Robinson (4 out of 5 patents)

bronzeMedal James F Jackson (3 out of 3 patents)

4.  Tim M Jessup (3 out of 3 patents)

5.  Simon O Fekete (2 out of 3 patents)

Please report any incorrect information to [email protected]
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