logo

For the Inventor, By the Inventor

North York, Canada

Thornhill Scientific Inc.


USPTO Granted Patents = 20

% Expired Patents = 15.0



Forward Citations = 10

Loading Chart...
Loading Chart...

30 inventors (with patents filed for the assignee):

goldMedal Joseph A Fisher (13 out of 38 patents)

silverMedal James Duffin (12 out of 12 patents)

bronzeMedal Olivia Sobczyk (10 out of 10 patents)

4.  David J Mikulis (9 out of 9 patents)

5.  Michael Klein (8 out of 9 patents)

6.  Julien Poublanc (6 out of 6 patents)

7.  Ece Su Sayin (5 out of 5 patents)

8.  Daniel Michael Mandell (4 out of 4 patents)

9.  Joseph Arnold Fisher (4 out of 4 patents)

10.  Marat Slessarev (3 out of 3 patents)

11.  Adrian P Crawley (3 out of 3 patents)

12.  Kevin Sam (3 out of 3 patents)

13.  David Preiss (2 out of 4 patents)

14.  Alex Vesely (2 out of 8 patents)

15.  Eitan Prisman (2 out of 4 patents)


20 patents:

1. 12733810 - Dynamic susceptibility contrast using a pre-determined arterial input function (2026-09-15),
2. 12614292 - Imaging abnormalities in vascular response (2026-04-28),
3. 12446803 - Method and system of measuring brain oxygenation using deoxyhemoglobin contrast (2025-10-21),
4. 12440118 - System and method for determining arterial input function based on susceptibility contrast in the choroid plexus (2025-10-14),
5. 12419531 - Implementing a periodic deoxyhemoglobin signal (2025-09-23),
6. 12336783 - Identifying the vascularity of cerebral tissue in subjects using deoxyhemoglobin contrast (2025-06-24),
7. 11998351 - Testing for neurovascular uncoupling in multiple sclerosis using sequential gas delivery versus fixed inspired CO (2024-06-04),
8. 11880989 - Imaging abnormalities in vascular response (2024-01-23),
9. 11844899 - Virtual respiratory gas delivery systems and circuits (2023-12-19),
10. 11464934 - Gas delivery method and apparatus (2022-10-11),
11. 11464414 - Non-invasive cardiac output determination (2022-10-11),
12. 11179044 - Method of measuring cardiac related parameters non-invasively via the lung during spontaneous and controlled ventilation (2021-11-23),
13. 11077266 - Method and apparatus to attain and maintain target arterial blood gas concentrations using ramp sequences (2021-08-03),
14. 10974001 - Virtual respiratory gas delivery systems and circuits (2021-04-13),
15. 10850052 - Apparatus to attain and maintain target end tidal partial pressure of a gas (2020-12-01),
Company Overview
Thornhill Scientific Inc. is a North York-based company specializing in advanced scientific instrumentation and analytical solutions. The organization focuses on developing innovative technologies for various applications, including environmental monitoring, materials analysis, and life sciences research. With a commitment to enhancing research capabilities, Thornhill Scientific provides high-quality products that cater to the needs of scientists and researchers across multiple disciplines, ensuring precision and reliability in their work.
Profile summary synthesized from public USPTO records and patent filings.

logo

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

20 Patents

#5 in North York

#725 in Canada

#31,233 in the World

North York, CA
North York, Canada

Thornhill Scientific Inc.

Forward Citations = 10

30 inventors:

goldMedal Joseph A Fisher (13 out of 38 patents)

silverMedal James Duffin (12 out of 12 patents)

bronzeMedal Olivia Sobczyk (10 out of 10 patents)

4.  David J Mikulis (9 out of 9 patents)

5.  Michael Klein (8 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Thornhill Scientific Inc.. Retrieved from https://idiyas.com/company/thornhill-scientific

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…