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For the Inventor, By the Inventor

North York, Canada

Thornhill Scientific Inc.


USPTO Granted Patents = 18



Forward Citations = 10

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30 inventors (with patents filed for the assignee):

goldMedal Joseph A Fisher (12 out of 36 patents)

silverMedal James Duffin (10 out of 10 patents)

bronzeMedal Michael Klein (8 out of 9 patents)

4.  Olivia Sobczyk (8 out of 8 patents)

5.  David J Mikulis (7 out of 7 patents)

6.  Julien Poublanc (5 out of 5 patents)

7.  Ece Su Sayin (4 out of 4 patents)

8.  Marat Slessarev (3 out of 3 patents)

9.  Daniel Michael Mandell (3 out of 3 patents)

10.  Joseph Arnold Fisher (3 out of 3 patents)

11.  David Preiss (2 out of 4 patents)

12.  Alex Vesely (2 out of 8 patents)

13.  Eitan Prisman (2 out of 4 patents)

14.  Ron Somogyi (2 out of 3 patents)

15.  Steve Iscoe (2 out of 6 patents)


18 patents:

1. 12446803 - Method and system of measuring brain oxygenation using deoxyhemoglobin contrast (2025-10-21),
2. 12440118 - System and method for determining arterial input function based on susceptibility contrast in the choroid plexus (2025-10-14),
3. 12419531 - Implementing a periodic deoxyhemoglobin signal (2025-09-23),
4. 12336783 - Identifying the vascularity of cerebral tissue in subjects using deoxyhemoglobin contrast (2025-06-24),
5. 11998351 - Testing for neurovascular uncoupling in multiple sclerosis using sequential gas delivery versus fixed inspired CO (2024-06-04),
6. 11880989 - Imaging abnormalities in vascular response (2024-01-23),
7. 11844899 - Virtual respiratory gas delivery systems and circuits (2023-12-19),
8. 11464934 - Gas delivery method and apparatus (2022-10-11),
9. 11464414 - Non-invasive cardiac output determination (2022-10-11),
10. 11179044 - Method of measuring cardiac related parameters non-invasively via the lung during spontaneous and controlled ventilation (2021-11-23),
11. 11077266 - Method and apparatus to attain and maintain target arterial blood gas concentrations using ramp sequences (2021-08-03),
12. 10974001 - Virtual respiratory gas delivery systems and circuits (2021-04-13),
13. 10850052 - Apparatus to attain and maintain target end tidal partial pressure of a gas (2020-12-01),
14. 10791931 - Imaging reductions in cerebrovascular reactivity (2020-10-06),
15. 10576238 - Gas delivery method and apparatus (2020-03-03),
Thornhill Scientific Inc. is a leading provider of scientific equipment and solutions, specializing in innovative technologies for research and development. With over 20 years of experience, we offer a wide range of cutting-edge products for various industries, including pharmaceuticals, biotechnology, and academia. Our team of highly skilled professionals is dedicated to delivering exceptional service and support to our customers. Visit our website to explore our extensive product catalog and learn more about how Thornhill Scientific can help advance your scientific endeavors.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

18 Patents

#5 in North York

#777 in Canada

#33,165 in the World

...
North York, Canada

Thornhill Scientific Inc.

Forward Citations = 10

30 inventors:

goldMedal Joseph A Fisher (12 out of 36 patents)

silverMedal James Duffin (10 out of 10 patents)

bronzeMedal Michael Klein (8 out of 9 patents)

4.  Olivia Sobczyk (8 out of 8 patents)

5.  David J Mikulis (7 out of 7 patents)

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