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Burlington, Canada

Zenon Environmental Inc.

USPTO Granted Patents = 85

% Expired Patents = 15.3

EPO Patents = 1

Trademarks = 4

Forward Citations = 5,886

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65 inventors (with patents filed for the assignee):

Pierre Lucien Cote (28 out of 69 patents)

Steven Kristian Pedersen (27 out of 54 patents)

Henry Behmann (27 out of 44 patents)

4. Hidayat Husain (15 out of 33 patents)

5. Mailvaganam Mahendran (15 out of 22 patents)

6. Arnold Frederic Janson (12 out of 21 patents)

7. Ake A Deutschmann (10 out of 10 patents)

8. Manwinder Singh (9 out of 15 patents)

9. Hamid R Rabie (8 out of 14 patents)

10. Wayne Jerald Henshaw (8 out of 11 patents)

11. Nicholas Adams (7 out of 7 patents)

12. Deonarine Phagoo (6 out of 8 patents)

13. Anthony A Tonelli (6 out of 7 patents)

14. Hadi Husain (5 out of 5 patents)

15. Fernando A Tonelli (5 out of 6 patents)

Core Competencies:

Membrane Filtration

Ultrafiltration

Microfiltration

Bioreactor

Water Purification

Hollow Fiber Membranes

Aeration Systems

Wastewater Treatment

Gas Transfer

Integrity Testing

Reverse Osmosis

Filtration Modules

85 patents: Sort by Forward Citations

1. 7767089 - Membrane supported biofilm process for autotropic reduction (2010-08-03),

2. RE39294 - Vertical skein of hollow fiber membranes and method of maintaining clean fiber surfaces while filtering a substrate to withdraw a permeate (2006-09-18),

3. 7087173 - Inverted cavity aerator for membrane module (2006-08-08),

4. 7070695 - Ultrafiltration and microfiltration module and system (2006-07-04),

5. 7063788 - Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes (2006-06-20),

6. 7052610 - Immersed membrane filtration system and overflow process (2006-05-30),

7. 7037426 - Immersed membrane apparatus (2006-05-02),

8. 7025885 - Water filtration using immersed membranes (2006-04-11),

9. 7022236 - Membrane bioreactor, process and aerator (2006-04-04),

10. 7022231 - Apparatus incorporating potted hollow fiber membranes (2006-04-04),

11. 7014173 - Cyclic aeration system for submerged membrane modules (2006-03-21),

12. 6964741 - Apparatus for withdrawing permeate using an immersed vertical skein of hollow fiber membranes (2005-11-15),

13. 6908547 - Membrane module for gas transfer and membrane supported biofilm process (2005-06-21),

14. 6899812 - Water filtration using immersed membranes (2005-05-31),

15. 6899811 - Immersed membrane apparatus (2005-05-31),

Zenon Environmental Inc., based in Burlington, Canada, specializes in advanced membrane filtration technologies for water purification and wastewater treatment. The company focuses on developing innovative solutions such as ultrafiltration and microfiltration systems, which utilize hollow fiber membranes to enhance water quality and efficiency in various applications. Zenon's expertise extends to bioreactor systems and aeration technologies, positioning it as a leader in sustainable water management and environmental protection.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

85 Patents

#1 in Burlington

#145 in Canada

#8,951 in the World

Burlington, Canada

Zenon Environmental Inc.

Forward Citations = 5,886

65 inventors:

Pierre Lucien Cote (28 out of 69 patents)

Steven Kristian Pedersen (27 out of 54 patents)

Henry Behmann (27 out of 44 patents)

4. Hidayat Husain (15 out of 33 patents)

5. Mailvaganam Mahendran (15 out of 22 patents)

Please report any incorrect information to [email protected]

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