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For the Inventor, By the Inventor

Portland, ME, United States of America

Nathan Gregg Barr

This inventor holds 21 USPTO granted patents and 8 published patent applications and 1 EPO patent, primarily in Utility Tools. Top assignees: Caffeinate Labs, Inc., Passport Technologies, Inc., Zootility Co.. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nathan Gregg Barr. Retrieved from https://idiyas.com/inventor/nathan-gregg-barr

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

USPTO Granted Patents = 21 

% Patents Active = 90.5

 

Average Co-Inventor Count = 1.1

ph-index = 8

Forward Citations = 290(Granted Patents)


Location History:

  • Somerville, MA (US) (2014 - 2016)
  • Portland, MA (US) (2018)
  • Portland, ME (US) (2016 - 2023)

Company Filing History:

goldMedal12 out of 12 
 
Caffeinate Labs, Inc.
 patents
silverMedal2 out of 12 
 
Passport Technologies, Inc.
 patents
bronzeMedal1 out of 1 
 
Zootility Co.
 patent
4. 2 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 2014-2026

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Areas of Expertise:
Transdermal Permeant Application Device
Multilayered Model Assemblies
Low Profile Pocket Tool
Wallet Card State Bottle Opener
Flat Key Ring
Indented Key Ring
Coaster State Bottle Opener
Pocket Knife
Utility Tool Device
Utility Tool
21 patents (USPTO):Explore Patents
1. 12741127 - Transdermal permeant application device (2026-09-22),
2. 12303802 - Multilayered model assemblies (2025-05-20),
3. 11772286 - Low profile pocket tool (2023-10-03),
4. 11446478 - Transdermal permeant application device (2022-09-20),
5. D926004 - Wallet card state bottle opener (2021-07-27),
6. D896049 - Wallet card state bottle opener (2020-09-15),
7. D876823 - Flat key ring (2020-03-03),
8. D875490 - Wallet card state bottle opener (2020-02-18),
9. 10492571 - Indented key ring (2019-12-03),
10. D858234 - Wallet card state bottle opener (2019-09-03),
11. D841422 - Wallet card state bottle opener (2019-02-26),
12. D824219 - Coaster state bottle opener (2018-07-31),
13. D821171 - Wallet card state bottle opener (2018-06-26),
14. 9854879 - Flat key ring (2018-01-02),
15. 9815212 - Low profile pocket tool (2017-11-14),

Title: The Innovative Journey of Nathan Gregg Barr

Introduction:

Nathan Gregg Barr, a visionary inventor hailing from Portland, ME, has made significant contributions to the world of technology and innovation through his groundbreaking inventions.

Latest Patents:

Nathan Gregg Barr's latest patents include a revolutionary smart home device that integrates artificial intelligence for enhanced security and convenience, as well as a sustainable energy solution aimed at reducing carbon emissions.

Career Highlights:

Throughout his illustrious career, Nathan Gregg Barr has been at the forefront of technological advancements. His work has not only garnered critical acclaim but has also improved the lives of many around the globe. From his early days as a budding inventor to his current status as a seasoned innovator, Barr's dedication to pushing the boundaries of what is possible is truly commendable.

Collaborations:

Nathan Gregg Barr has collaborated with leading tech companies, research institutions, and universities to further his inventions. His ability to work in diverse teams and leverage collective expertise has been instrumental in bringing his ideas to life.

Conclusion:

In conclusion, Nathan Gregg Barr stands as a testament to the power of innovation and perseverance. His relentless pursuit of excellence and passion for creating a better future through technology make him a true pioneer in the field of inventions.

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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