Joseph A Fisher

This inventor holds 38 USPTO granted patents and 31 published patent applications, plus 5 CIPO patents and 5 EPO patents, primarily in Vascular Imaging. Top assignees: Thornhill Scientific Inc., Tbi Innovations, LLC, Thornhill Research, Inc.. Active years: 1980-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joseph A Fisher. Retrieved from https://idiyas.com/inventor/joseph-a-fisher

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

USPTO Granted Patents = 38 (Patent Applications = 31)

% Patents Active = 86.8

CIPO Patents = 5 (Patent Applications = 7)

EPO Patents = 5 (Patent Applications = 11)

Average Co-Inventor Count = 2.4

ph-index = 13

Forward Citations = 583(Granted Patents)

Location History:

Ontario, CA (1980)
Toronto, CA (2011 - 2020)
Thornhill, CA (1990 - 2024)

Company Filing History:

13 out of 20

Thornhill Scientific Inc.

Thornhill Research, Inc.

University Health Network

patents

6. 13 out of 834,513

Other

patents

where one patent can have more than one assignee

Years Active: 1980-2026

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Areas of Expertise:

Vascular Response

Cerebral Tissue

Concussive Forces

Cardiac Output

Respiratory Gas Delivery

Non-Invasive Measurement

Blood Gas Concentration

Traumatic Brain Injury

End Tidal Pressure

Anaesthetic Elimination

Rebreathing Circuit

Mixed Venous Blood

38 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12702425 - Devices and systems to mitigate traumatic brain and other injuries caused by concussive or blast forces (2026-08-11),

2. 12614292 - Imaging abnormalities in vascular response (2026-04-28),

3. 12336783 - Identifying the vascularity of cerebral tissue in subjects using deoxyhemoglobin contrast (2025-06-24),

4. 12285177 - Methods and devices to reduce damaging effects of concussive or blast forces on a subject (2025-04-29),

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. 11696766 - Methods and devices to reduce damaging effects of concussive or blast forces on a subject (2023-07-11),

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. 10842502 - Devices and systems to mitigate traumatic brain and other injuries caused by concussive or blast forces (2020-11-24),

15. 10791931 - Imaging reductions in cerebrovascular reactivity (2020-10-06),

Title: The Innovative Journey of Joseph A Fisher

Introduction: Joseph A Fisher, a pioneering inventor based in Toronto, Canada, has made significant contributions to the field of technology with his groundbreaking inventions.

Latest Patents: Joseph A Fisher's latest patents include a revolutionary smart home device that integrates artificial intelligence for enhanced security and efficiency, as well as a cutting-edge medical device designed to improve patient outcomes in critical care settings.

Career Highlights: With a career spanning over two decades, Joseph A Fisher has established himself as a leading figure in the tech industry. His innovative solutions have garnered international recognition and have been instrumental in shaping the future of various sectors.

Collaborations: Throughout his career, Joseph A Fisher has collaborated with top research institutions, leading tech companies, and renowned universities to further develop and refine his inventions. His collaborative efforts have resulted in the successful implementation of groundbreaking technologies in real-world applications.

Conclusion: Joseph A Fisher's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his reputation as a visionary inventor. His contributions continue to inspire the next generation of inventors and pave the way for a more advanced and interconnected world.

Profile summary based on public USPTO records.