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For the Inventor, By the Inventor

Portsmouth, NH, United States of America

Q, LLC

USPTO Granted Patents = 35

% Expired Patents = 2.9


Trademarks = 19

Forward Citations = 237

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20 inventors (with patents filed for the assignee):

goldMedal Ethan Lessard (17 out of 31 patents)

silverMedal Nicholas Schafer (13 out of 13 patents)

bronzeMedal Brian McDonald (13 out of 13 patents)

4.  Kevin Brittingham (12 out of 12 patents)

5.  E Quimby Smith, Jr (5 out of 5 patents)

6.  Patrick Law (3 out of 3 patents)

7.  Eugene V Albert, Jr (2 out of 2 patents)

8.  Eugene V Albert (2 out of 2 patents)

9.  Erich Plondke (1 out of 66 patents)

10.  Lucian Codrescu (1 out of 87 patents)

11.  Sameer Bidichandani (1 out of 19 patents)

12.  Muhammad Ahmed (1 out of 19 patents)

13.  Vijaya Kumar Janjanam (1 out of 2 patents)

14.  Kabir Manghnani (1 out of 2 patents)

15.  Mark Stubbs (1 out of 2 patents)


Core Competencies:
Charging Handle
Upper Receiver Assembly
Self-Learning AIoT
Dynamically Balanced Trigger
Suppressor Tool
Modular Silencer
Firing Mechanism
Firearm Stock
Printed Circuit Board
Energy Device
Engine Technology

35 patents:

1. 12753998 - Subsonic firearm cartridge (2026-10-06),
2. 12618626 - Charging handle and upper receiver assembly for a firearm (2026-05-05),
3. 12614091 - Systems and methods for self-learning artificial intelligence of things (AIoT) devices and services (2026-04-28),
4. 12553681 - Dynamically balanced trigger system (2026-02-17),
5. 12553680 - Dynamically balanced trigger system (2026-02-17),
6. D1038312 - Trigger housing for a firearm (2024-08-06),
7. 11181331 - Bolt assembly for firearms and methods of manufacture and clearing a cartridge thereof (2021-11-23),
8. D931402 - Suppressor tool (2021-09-21),
9. D898857 - Suppressor tool (2020-10-13),
10. D886229 - Modular silencer (2020-06-02),
11. D879905 - Firearm bolt handle (2020-03-31),
12. D872821 - Sling clip (2020-01-14),
13. 10533816 - Bolt assembly for firearms and methods of manufacture and clearing a cartridge thereof (2020-01-14),
14. D871536 - Firearm stock (2019-12-31),
15. 10514219 - Removable bolt handle for bolt action firearms (2019-12-24),
Company Overview
Q, LLC is a technology-focused company based in Portsmouth, NH, specializing in advanced solutions for various industries. The organization is known for its innovative approaches in fields such as software development, data analytics, and system integration. With a commitment to enhancing operational efficiency and driving digital transformation, Q, LLC collaborates with clients to deliver tailored solutions that meet evolving market demands. Its expertise spans multiple sectors, positioning the company as a key player in the technology landscape.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Q, LLC USPTO Patent Assignee Logo
35 Patents

#5 in Portsmouth, NH

#71 in New Hampshire

#9,756 in US

#19,181 in the World

Portsmouth, NH (US)
Portsmouth, NH, United States of America

Q, LLC

Forward Citations = 237

20 inventors:

goldMedal Ethan Lessard (17 out of 31 patents)

silverMedal Nicholas Schafer (13 out of 13 patents)

bronzeMedal Brian McDonald (13 out of 13 patents)

4.  Kevin Brittingham (12 out of 12 patents)

5.  E Quimby Smith, Jr (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Q, LLC. Retrieved from https://idiyas.com/company/q

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

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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