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For the Inventor, By the Inventor

Palm Bay, FL, United States of America

David Tunnell

This inventor holds 16 USPTO granted patents and 18 published patent applications, primarily in Multi-Sensor Fusion. Top assignees: Nxt-Id, Inc., Fit Pay, Inc., Logicmark, LLC. Active years: 2010-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Tunnell. Retrieved from https://idiyas.com/inventor/david-tunnell

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

Calculating rank
USPTO Granted Patents = 16 

% Patents Active = 93.8

Average Co-Inventor Count = 2.4

ph-index = 5

Forward Citations = 151(Granted Patents)


Company Filing History:

goldMedal9 out of 15 
 
Nxt-Id, Inc.
 patents
silverMedal3 out of 3 
 
Fit Pay, Inc.
 patents
bronzeMedal2 out of 12 
 
Logicmark, LLC
 patents
4. 1 out of 7 
 
Technest Holdings, Inc.
 patents
5. 1 out of 834,708 
Other
 patents

Years Active: 2010-2025

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Areas of Expertise:
Fall Detection
Multi-Sensor Fusion
Wireless Charging
Indoor Location
Authentication
Dynamic Pairing
Accordion Antenna
Energy Transfer
Facial Recognition
16 patents (USPTO):Explore Patents
1. 12354456 - Method and system to improve accuracy of fall detection using multi-sensor fusion (2025-07-08),
2. 11382511 - Method and system to reduce infrastructure costs with simplified indoor location and reliable communications (2022-07-12),
3. 11158179 - Method and system to improve accuracy of fall detection using multi-sensor fusion (2021-10-26),
4. 11024142 - Event detector for issuing a notification responsive to occurrence of an event (2021-06-01),
5. 10841301 - System and method to authenticate electronics using electronic-metrics (2020-11-17),
6. 10643245 - Preference-driven advertising systems and methods (2020-05-05),
7. 10609014 - Un-password: risk aware end-to-end multi-factor authentication via dynamic pairing (2020-03-31),
8. 10565569 - Methods and systems related to multi-factor, multidimensional, mathematical, hidden and motion security pins (2020-02-18),
9. 10461398 - Accordion antenna structure with simplified construction (2019-10-29),
10. 10461396 - System and method for low-power close-proximity communications and energy transfer using a miniature multi-purpose antenna (2019-10-29),
11. 10453053 - Systems and devices for wireless charging of a powered transaction card and embedding electronics in a wearable accessory (2019-10-22),
12. 10419428 - System and method to authenticate electronics using electronic-metrics (2019-09-17),
13. 10074888 - Accordion antenna structure (2018-09-11),
14. 10015154 - Un-password: risk aware end-to-end multi-factor authentication via dynamic pairing (2018-07-03),
15. 9979724 - Distributed method and system to improve collaborative services across multiple devices (2018-05-22),

Title: David Tunnell: Pioneering Inventor from Palm Bay, FL

Introduction: David Tunnell is a renowned inventor hailing from Palm Bay, Florida, known for his groundbreaking contributions to various technological fields.

Latest Patents: David Tunnell holds several patents in the areas of renewable energy, artificial intelligence, and medical devices, showcasing his diverse range of expertise and innovation.

Career Highlights: With a career spanning over two decades, David Tunnell has worked with leading research institutions and companies, consistently pushing the boundaries of technology and innovation.

Collaborations: Throughout his career, David Tunnell has collaborated with top engineers, scientists, and inventors, fostering a culture of creativity and excellence in all his projects.

Conclusion: David Tunnell's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and entrepreneurs.

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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