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For the Inventor, By the Inventor

Kingston, Canada

Queen's University at Kingston


USPTO Granted Patents = 423

% Expired Patents = 20.3



Trademarks = 2

Forward Citations = 8,030

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563 inventors (with patents filed for the assignee):

goldMedal Yan-Fei Liu (30 out of 75 patents)

silverMedal Michael A Adams (20 out of 26 patents)

bronzeMedal Donald F Weaver (15 out of 23 patents)

4.  Saul Wolfe (15 out of 15 patents)

5.  Gerald A Saunders (14 out of 15 patents)

6.  R Stephen Brown (13 out of 15 patents)

7.  Jeremy P W Heaton (13 out of 19 patents)

8.  Walter A Szarek (11 out of 19 patents)

9.  Philip G Jessop (10 out of 12 patents)

10.  Gabor Fichtinger (9 out of 20 patents)

11.  Robert Kisilevsky (9 out of 13 patents)

12.  Roel Vertegaal (9 out of 14 patents)

13.  Cathleen M Crudden (8 out of 8 patents)

14.  Hans-Peter Loock (8 out of 8 patents)

15.  James D Banting (8 out of 9 patents)


Core Competencies:
Power Converters
Lithium-Ion Battery Recycling
Non-Invasive Monitoring
AC-DC Conversion
Cytotoxic Compounds
Hydrometallurgical Processes
Optical Signal Processing
Bio-based Additives
Fluid Motion Measurement
Tumor DNA Detection
Graphene Nanoplatelets
Gene Therapy Constructs

423 patents:

1. 12735578 - Ice-shedding and smudge-repellant coating (2026-09-15),
2. 12734548 - Method of selective deposition of small molecules on metal surfaces (2026-09-15),
3. 12726134 - Five level hybrid active clamped DC-AC converter (2026-09-01),
4. 12640232 - CELL-FREE DETECTION OF METHYLATED PROSTATE TUMOUR (2026-05-26),
5. 12640231 - CELL-FREE DETECTION OF METHYLATED BREAST TUMOR (2026-05-26),
6. 12623250 - Carbene-functionalized composite materials (2026-05-12),
7. 12605653 - Anionic switchable hydrophilicity solvents (2026-04-21),
8. 12597651 - Hydrometallurgical recycling of lithium-ion battery electrodes (2026-04-07),
9. 12500529 - Modulation methods and controllers for neutral point clamped converter (2025-12-16),
10. 12418232 - Three-phase rectifier with reconfigurable modules for wide output voltage range (2025-09-16),
11. 12416577 - Sensor elements having metallic nanostructures and uses thereof (2025-09-16),
12. 12409473 - Carbene-functionalized composite materials (2025-09-09),
13. 12362660 - Power converter controlled capacitor circuits and methods (2025-07-15),
14. 12300356 - Cell-free detection of methylated tumour DNA (2025-05-13),
15. 12297173 - Compounds and methods for inhibiting CYP26 enzymes (2025-05-13),
Queen's University at Kingston is a public research university located in Kingston, Ontario, Canada. Established in 1841, it is one of Canada's oldest degree-granting institutions. Queen's University offers a wide range of undergraduate and postgraduate programs across various disciplines. With a reputation for academic excellence and a focus on research, Queen's University is committed to providing a transformative learning experience for its students.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Queen's University at Kingston
423 Patents

#1 in Kingston

#25 in Canada

#2,226 in the World

Kingston, CA
Kingston, Canada

Queen's University at Kingston

Forward Citations = 8,030

563 inventors:

goldMedal Yan-Fei Liu (30 out of 75 patents)

silverMedal Michael A Adams (20 out of 26 patents)

bronzeMedal Donald F Weaver (15 out of 23 patents)

4.  Saul Wolfe (15 out of 15 patents)

5.  Gerald A Saunders (14 out of 15 patents)

Please report any incorrect information to [email protected]
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