Patrick O Tennican

This inventor holds 50 USPTO granted patents and 8 published patent applications, plus 17 CIPO patents and 17 EPO patents, primarily in Syringe Devices (CPC class A61M). Top assignees: Hyprotek, Inc., Hyproteck, Inc., Other. Active years: 1994-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Patrick O Tennican. Retrieved from https://idiyas.com/inventor/patrick-o-tennican

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

Calculating rank

USPTO Granted Patents = 50 (Patent Applications = 8)

% Patents Active = 98.0

CIPO Patents = 17 (Patent Applications = 2)

EPO Patents = 17 (Patent Applications = 20)

Average Co-Inventor Count = 1.5

ph-index = 21

Forward Citations = 1,545(Granted Patents)

Forward Citations (Not Self Cited) = 1,337(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

1 out of 834,601

Other

patents

Years Active: 1994-2022

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Areas of Expertise:

Syringe Devices

Intravascular Cleaning

Antimicrobial Composition

Injection Systems

Medical Caps

Protective Packaging

Antiseptic Applicators

Mixing Administration

Catheter Techniques

Medical Dressings

Friction Fit Caps

Multi-Chamber Injection

50 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11471245 - Intravascular line and port cleaning methods, methods of administering an agent intravascularly, methods of obtaining/testing blood, and devices for performing such methods (2022-10-18),

2. 11376195 - Syringe devices and methods for mixing and administering medication (2022-07-05),

3. 11253648 - Multi-chamber injection device (2022-02-22),

4. 11160919 - Mixing/administration system for vaccines and medicaments (2021-11-02),

5. 10905869 - Antimicrobial composition including a residual barrier film (2021-02-02),

6. 10894153 - Port and surface cleaning devices and techniques (2021-01-19),

7. 10864361 - Friction fit medical caps (2020-12-15),

8. 10668267 - Individually sealed antiseptic applicators (2020-06-02),

9. 10617472 - Adhesive patch with antimicrobial composition (2020-04-14),

10. 10524983 - Mixing/administration syringe devices, protective packaging and methods of protecting syringe handlers (2020-01-07),

11. 10500344 - Injection systems with storage compartments (2019-12-10),

12. 10485930 - Syringe devices, components of syringe devices, and methods of forming components and syringe devices (2019-11-26),

13. 10322241 - Injection systems with storage compartments (2019-06-18),

14. 10238856 - Port and surface cleaning devices and techniques (2019-03-26),

15. 10207098 - Catheter devices and techniques (2019-02-19),

Title: The Innovation Journey of Inventor Patrick O Tennican

Introduction:

Patrick O Tennican, a brilliant inventor based in Spokane, WA, has made significant contributions to the field of healthcare with his inventive solutions. With an impressive portfolio of 50 patents, Tennican's innovative spirit and dedication to improving medical practices have established him as a key figure in the industry.

Latest Patents:

Among Tennican's latest patents are revolutionary inventions in the realm of intravascular line and port cleaning methods, as well as methods of administering agents intravascularly. One standout creation is a syringe assembly featuring a unique design that enhances efficiency and safety in medical procedures. Additionally, his syringe devices and methods for mixing and administering medication showcase his commitment to advancing healthcare technologies.

Career Highlights:

Tennican's career has been marked by his time at innovative companies like Hyprotek, Inc. and Hyproteck, Inc., where he honed his skills and brought his inventive ideas to life. His collaborative work with esteemed colleagues such as L Myles Phipps and Russell A Michaelsen has further enriched his innovative journey and contributed to the success of groundbreaking projects in the healthcare sector.

Collaborations:

Throughout his career, Tennican has collaborated with industry experts and professionals to push the boundaries of medical technology. His partnerships with individuals like L Myles Phipps and Russell A Michaelsen have fostered a culture of innovation and knowledge-sharing, leading to the development of cutting-edge solutions that have the potential to transform healthcare practices.

Conclusion:

Inventor Patrick O Tennican's relentless pursuit of innovation and his groundbreaking patents in the field of healthcare are a testament to his creativity and expertise. His collaborative efforts and pioneering inventions continue to make a positive impact on the industry, creating a legacy of excellence in medical technology.

Profile summary based on public USPTO records.