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For the Inventor, By the Inventor

Kalamazoo, MI, United States of America

Jeffrey S Dunfee, Ii

This inventor holds 22 USPTO granted patents and 4 published patent applications, primarily in Patient Support Apparatus. Top assignees: Stryker Corporation, Eaton Corporation, Eaton Cummins Automated Transmission Technologies, LLC. Active years: 2016-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jeffrey S Dunfee, Ii. Retrieved from https://idiyas.com/inventor/jeffrey-s-dunfee-ii

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

USPTO Granted Patents = 22 

% Patents Active = 81.8

Average Co-Inventor Count = 4.6

ph-index = 3

Forward Citations = 43(Granted Patents)


Company Filing History:

goldMedal18 out of 2,518 
 
Stryker Corporation
 patents
silverMedal3 out of 5,989 
 
Eaton Corporation
 patents
bronzeMedal1 out of 69 
 
Eaton Cummins Automated Transmission Technologies, LLC
 patents

Years Active: 2016-2025

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Areas of Expertise:
Patient Transport Apparatus
Power Transfer System
User Controls
Autonomous Transport
Medical Equipment
Energy Harvesting
Dual Mode Input
Clutch Transmission
Propulsion Assistance
Incident Scene Techniques
22 patents (USPTO):Explore Patents
1. 12409087 - User controls for patient support apparatus having low height (2025-09-09),
2. 12315613 - Techniques for transporting autonomous patient support apparatuses and medical equipment to an incident scene (2025-05-27),
3. 12261462 - Power transfer system with patient transport apparatus and power transfer device to transfer power to the patient transport apparatus (2025-03-25),
4. 12239582 - Patient transport apparatus having powered drive system utilizing dual mode user input control (2025-03-04),
5. 12062927 - Power transfer system with patient support apparatus and power transfer device to transfer power to the patient support apparatus (2024-08-13),
6. 11957633 - Patient transport apparatus having powered drive system utilizing coordinated user input devices (2024-04-16),
7. 11929157 - Techniques for transporting autonomous patient support apparatuses and medical equipment to an incident scene (2024-03-12),
8. 11806284 - Patient transport apparatus having powered drive system utilizing dual mode user input control (2023-11-07),
9. 11646609 - Power transfer system with patient transport apparatus and power transfer device to transfer power to the patient transport apparatus (2023-05-09),
10. 11641135 - Techniques for power transfer through wheels of a patient support apparatus (2023-05-02),
11. 11394252 - Power transfer system with patient support apparatus and power transfer device to transfer power to the patient support apparatus (2022-07-19),
12. 11389348 - Patient transport apparatus having powered drive system utilizing dual mode user input control (2022-07-19),
13. 11251663 - Power transfer system with patient transport apparatus and power transfer device to transfer power to the patient transport apparatus (2022-02-15),
14. 11245288 - Techniques for power transfer through wheels of a patient support apparatus (2022-02-08),
15. 11139666 - Energy harvesting and propulsion assistance techniques for a patient support apparatus (2021-10-05),

Title: Jeffrey S Dunfee, II - Innovative Inventor from Kalamazoo

Introduction: Jeffrey S Dunfee, II is a renowned inventor based in Kalamazoo, Michigan, known for his groundbreaking contributions to various fields through his innovative patents.

Latest Patents: Jeffrey S Dunfee, II holds several recent patents in the areas of medical devices, renewable energy technologies, and consumer electronics, showcasing his diverse range of expertise and creativity.

Career Highlights: With a career spanning over two decades, Jeffrey S Dunfee, II has established himself as a leading figure in the world of innovation, with a strong focus on developing solutions that positively impact society and the environment.

Collaborations: Throughout his career, Jeffrey S Dunfee, II has collaborated with top research institutions, universities, and companies to bring his inventions to life, fostering a culture of innovation and excellence in the industry.

Conclusion: Jeffrey S Dunfee, II's passion for pushing the boundaries of what is possible through his inventions has solidified his reputation as a visionary inventor, inspiring the next generation of innovators to think outside the box and create a better future for all.

Profile summary based on public USPTO records.
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]
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