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USPTO Patent Rankings Data through Dec 31, 2025
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David Tunnell — 17 Patents

NXNxt-Id: 9 patents #1 of 13Top 8%
LOLogicmark: 2 patents #4 of 8Top 50%
ASAlcatel Usa Sourcing: 1 patents #151 of 360Top 45%
THTechnest Holding: 1 patents #2 of 15Top 15%
Palm Bay, FL: #36 of 673 inventorsTop 6%
Florida: #2,930 of 67,251 inventorsTop 5%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
David Tunnell has been granted 17 US patents while listed as an inventor at Nxt-Id. The first was granted in 1999 and the most recent in July 2025. David Tunnell ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list David Tunnell in Palm Bay, FL, US.

Patents per Year

Patents granted per year, 1999 to 2025Bar chart with a peak of 4 patents in 2019.peak 41999: 1 patents19992010: 1 patents20102018: 3 patents20182019: 4 patents20192020: 4 patents20202021: 2 patents20212022: 1 patents20222025: 1 patents2025

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12354456 Method and system to improve accuracy of fall detection using multi-sensor fusion — 2025-07-08
11382511 Method and system to reduce infrastructure costs with simplified indoor location and reliable communications Hannah Tunnell 2022-07-12 $312,000
11158179 Method and system to improve accuracy of fall detection using multi-sensor fusion — 2021-10-26
11024142 Event detector for issuing a notification responsive to occurrence of an event Jonathan Albert Larson, Kevin O'Connor 2021-06-01
10841301 System and method to authenticate electronics using electronic-metrics Andrew Tunnell, Sean Powers, Jacob Zurasky 2020-11-17
10643245 Preference-driven advertising systems and methods Andrew Tunnell, Sean Powers, Jacob Zurasky 2020-05-05
10609014 Un-password: risk aware end-to-end multi-factor authentication via dynamic pairing Justin Mitchell, Jacob Zurasky 2020-03-31
10565569 Methods and systems related to multi-factor, multidimensional, mathematical, hidden and motion security pins Andrew Tunnell, Justin Mitchell 2020-02-18
10461398 Accordion antenna structure with simplified construction Brian Keen 2019-10-29
10461396 System and method for low-power close-proximity communications and energy transfer using a miniature multi-purpose antenna Jacob Zurasky, Brian Keen, John Camuso, Trevor D. Parker 2019-10-29
10453053 Systems and devices for wireless charging of a powered transaction card and embedding electronics in a wearable accessory Andrew Tunnell 2019-10-22
10419428 System and method to authenticate electronics using electronic-metrics Andrew Tunnell, Sean Powers, Jacob Zurasky 2019-09-17
10074888 Accordion antenna structure Jacob Zurasky, Brian Keen, John Camuso 2018-09-11
10015154 Un-password: risk aware end-to-end multi-factor authentication via dynamic pairing Justin Mitchell, Jacob Zurasky 2018-07-03
9979724 Distributed method and system to improve collaborative services across multiple devices Andrew Tunnell, Justin Mitchell, Sean Powers 2018-05-22
7804997 Method and system for a three dimensional facial recognition system Zheng Geng, Pan Gao 2010-09-28
5906475 Housing for a fan Marcus L. Melane, Curtis L. Hargroves, Andrew G. Low 1999-05-25 $4,281,000

Frequent Collaborators

Jacob Zurasky7 shared
Andrew Tunnell6 shared
Justin Mitchell4 shared
Sean Powers4 shared
Brian Keen3 shared
John Camuso2 shared

Nearby-Ranked Inventors

Michael John Caelwaerts17
Umut Zalluhoglu17
Austino Longo17
Till Bredbeck17
Mircea Grigore17
Achim Klein17
Manesh Nadupparambil Sekharan17
Yoshiaki Nishikawa17
Evan Sparks17