Enter inventor name

Brookfield, IL, United States of America

Fred S Hirt

This inventor holds 36 USPTO granted patents and 2 published patent applications, primarily in Secure Transactions. Top assignees: Proxense, LLC, Cisco Technology, Inc., Other. Active years: 2011-2026.

USPTO Granted Patents = 36 (Patent Applications = 2)

% Patents Active = 91.7

Average Co-Inventor Count = 2.5

ph-index = 21

Forward Citations = 1,066(Granted Patents)

Location History:

La Porte, IN (US) (2013 - 2016)
Brookfield, IL (US) (2011 - 2024)

Company Filing History:

Cisco Technology, Inc.

patents

1 out of 834,411

Other

patents

Years Active: 2011-2026

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Areas of Expertise:

Biometric Authentication

Secure Transactions

Wireless Network Synchronization

Digital Key Initialization

Proximity Input

Dynamic Client Access

Location Detection

Optical Transmitter

Four-Wave Mixing

Power Management

Cell Size Variation

Transaction Authentication

36 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12626262 - Single step transaction authentication using proximity and biometric input (2026-05-12),

2. 12597030 - Personal digital key initialization and registration for secure transactions (2026-04-07),

3. 12446014 - Wireless network synchronization of cells and client devices on a network (2025-10-14),

4. 12380797 - Biometric authentication using proximity and secure information on a user device (2025-08-05),

5. 12014369 - Personal digital key initialization and registration for secure transactions (2024-06-18),

6. 11800502 - Wireless network synchronization of cells and client devices on a network (2023-10-24),

7. 11553481 - Wireless network synchronization of cells and client devices on a network (2023-01-10),

8. 11551222 - Single step transaction authentication using proximity and biometric input (2023-01-10),

9. 11219022 - Wireless network synchronization of cells and client devices on a network with dynamic adjustment (2022-01-04),

10. 11212797 - Wireless network synchronization of cells and client devices on a network with masking (2021-12-28),

11. 11206664 - Wireless network synchronization of cells and client devices on a network (2021-12-21),

12. 11182792 - Personal digital key initialization and registration for secure transactions (2021-11-23),

13. 10943471 - Biometric authentication using proximity and secure information on a user device (2021-03-09),

14. 10764044 - Personal digital key initialization and registration for secure transactions (2020-09-01),

15. 10403128 - Configuration of interfaces for a location detection system and application (2019-09-03),

Title: The Inventor Fred S Hirt: Pioneering Innovations in Brookfield, IL

Introduction: Fred S Hirt is a distinguished inventor based in Brookfield, IL, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: Fred S Hirt holds several patents in diverse areas, showcasing his versatility and creativity in inventing new solutions to complex problems.

Career Highlights: Throughout his illustrious career, Fred S Hirt has consistently pushed the boundaries of innovation, earning recognition for his forward-thinking approach and impactful inventions.

Collaborations: Fred S Hirt has collaborated with leading experts in the industry, fostering a culture of innovation and knowledge-sharing to drive progress and bring revolutionary ideas to life.

Conclusion: Fred S Hirt's passion for innovation and his dedication to creating meaningful change have solidified his reputation as a visionary inventor, shaping the future with his remarkable contributions.

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