San Francisco, CA, United States of America

John Groff

This inventor holds 18 USPTO granted patents and 7 published patent applications and 2 EPO patents, primarily in Conducted Electrical Weapons. Top assignees: Axon Enterprise, Inc., Intel Corporation. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Groff. Retrieved from https://idiyas.com/inventor/john-groff

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

Calculating rank

USPTO Granted Patents = 18 (Patent Applications = 7)

% Patents Active = 94.4

EPO Patents = 2 (Patent Applications = 5)

Average Co-Inventor Count = 4.6

ph-index = 3

Forward Citations = 117(Granted Patents)

Location History:

Santa Clara, CA (US) (2018)
San Francisco, CA (US) (2016 - 2024)

Company Filing History:

10 out of 266

Axon Enterprise, Inc.

where one patent can have more than one assignee

Years Active: 2016-2026

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Areas of Expertise:

Conducted Electrical Weapon

Magazine Interposer

Safety Switch

Electrode

Magazine Lock

Detecting Magazine Types

Piston

Wearable Devices

Wireless Charging

Near Eye Display

Customizable Devices

Antenna

18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12776223 - Training attachment for an electrode of a conducted electrical weapon (2026-10-27),

2. 12644676 - Magazine interposer for a conducted electrical weapon (2026-06-02),

3. 12607437 - Cartridge with inner surface grooves for a conducted electrical weapon (2026-04-21),

4. 12553678 - Safety switch for a conducted electrical weapon (2026-02-17),

5. 12498203 - Electrode for a conducted electrical weapon (2025-12-16),

6. 12352537 - Mechanisms for magazine lock and release (2025-07-08),

7. 12215958 - Detecting magazine types using magnets (2025-02-04),

8. 12181256 - Piston for deploying a projectile of a conducted electrical weapon (2024-12-31),

9. 12025418 - Cartridge with inner surface grooves for a conducted electrical weapon (2024-07-02),

10. 12000678 - Mechanisms for magazine lock and release (2024-06-04),

11. 11920903 - Magazine interposer for a conducted electrical weapon (2024-03-05),

12. 11215826 - Sealed edge lens for near eye display (2022-01-04),

13. 10879596 - Antenna for wearable devices methods, apparatuses, and systems (2020-12-29),

14. 10784913 - Antenna for wearable electronic devices (2020-09-22),

15. 10075206 - Customizable wearable electronic devices and methods of assembling the same (2018-09-11),

Title: John Groff: Innovating in Conducted Electrical Weapons

Introduction

John Groff is a prominent inventor based in San Francisco, CA, known for his contributions to the field of conducted electrical weapons. With an impressive portfolio of 12 patents, Groff's work reflects his commitment to innovation and advancement in technology.

Latest Patents

Among his latest inventions are two notable patents. The first patent focuses on **Detecting Magazine Types Using Magnets**, which outlines a method for identifying magazine types in conducted electrical weapons (CEW). This innovation employs a set of magnetic elements strategically placed within the magazine, allowing sensors to detect an indicator magnet, confirming when a magazine is inserted into the weapon's bay. Additionally, the CEW analyzes the magnetic elements to ascertain the type of magazine.

The second patent is for a **Piston for Deploying a Projectile of a Conducted Electrical Weapon**. This invention describes a cartridge designed to enhance the performance of CEWs. It includes a body with a propulsion module, plug, piston, and retaining clip, all configured to ensure effective deployment of an electrode. This advancement significantly improves the functionality of CEWs.

Career Highlights

Throughout his career, John Groff has held significant positions at leading technology companies. Notably, he has worked with Intel Corporation and Axon Enterprise, Inc., where he applied his inventive talents to develop revolutionary technology in the field of electrical devices and weaponry.

Collaborations

Collaboration has been key to Groff’s success, allowing him to work alongside skilled professionals such as Aycan Erentok and Michael Roberts. Their combined expertise has contributed to the development of innovative technologies and the successful attainment of patents.

Conclusion

In conclusion, John Groff has established himself as a key inventor in the realm of conducted electrical weapons. Through his 12 patents, including groundbreaking innovations in magazine detection and projectile deployment, he continues to push the boundaries of technology. His collaborations and career at prestigious companies underline his significant impact on the industry.

Profile summary based on public USPTO records.