La Cañada Flintridge, CA, United States of America

Keith E Lindsey

This inventor holds 32 USPTO granted patents and 7 published patent applications, plus 3 CIPO patents and 4 EPO patents, primarily in Electrical Transmission Systems. Top assignees: Lindsey Manufacturing Company, Inventus Holdings, LLC, Lindsey Mfg. Co.. Active years: 1977-2025.

USPTO Granted Patents = 32 (Patent Applications = 7)

% Patents Active = 96.9

CIPO Patents = 3 (Patent Applications = 3)

EPO Patents = 4 (Patent Applications = 8)

Average Co-Inventor Count = 1.9

ph-index = 10

Forward Citations = 223(Granted Patents)

Location History:

Pasadena, CA (US) (1977 - 1979)
La Canada Flintridge, CA (US) (2020)
Azusa, CA (US) (2021)
La Canada, CA (US) (1981 - 2024)

Company Filing History:

26 out of 32

Lindsey Manufacturing Company

patents

2 out of 86

Inventus Holdings, LLC

4. 3 out of 834,411

Other

patents

Years Active: 1977-2025

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Areas of Expertise:

Voltage Sensor

Current Metering

Transmission Line

Insulator

Power Distribution

Electrical Assembly

Dynamic Monitoring

Grounding Accessory

Emergency Restoration

Braced Post Assembly

Leakage Current Detection

Lightweight Tower Kit

32 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D1105939 - Live front switchgear voltage sensor (2025-12-16),

2. D1098945 - Current and voltage metering bushing (2025-10-21),

3. 11901711 - Type H compact electric transmission line support structure (2024-02-13),

4. 11799278 - Type C compact electric transmission line support structure (2023-10-24),

5. D994605 - Transmission line compact insulator and hardware assembly (2023-08-08),

6. D993927 - Transmission line post assembly (2023-08-01),

7. 11680993 - Active current monitor (2023-06-20),

8. 11551835 - Transmission line assembly and compact insulator and hardware assembly for a transmission line assembly (2023-01-10),

9. 11443155 - Insulator leakage current detector and method of detecting insulator leakage current (2022-09-13),

10. 11329404 - Post insulator keeper (2022-05-10),

11. 11085975 - Dropped conductor sensor (2021-08-10),

12. 10983173 - Active current monitor (2021-04-20),

13. 10855107 - System and method for generating a transmission line reliability rating (2020-12-01),

14. 10513867 - Apparatus and method for helicopter erection of emergency restoration structure (2019-12-24),

15. 10476249 - Three-phase transmission line braced post assembly and circuit tower including the same (2019-11-12),

Title: The Inventor Keith E Lindsey: Pioneering Innovations in La Canada

Introduction: Keith E Lindsey is a distinguished inventor based in La Canada, California. With a passion for pushing the boundaries of technology, he has made significant contributions to various fields through his groundbreaking inventions.

Latest Patents: Keith E Lindsey holds several patents in the areas of renewable energy, sustainable materials, and advanced electronics. His most recent patents focus on enhancing energy efficiency in residential buildings and developing eco-friendly packaging solutions.

Career Highlights: Throughout his career, Keith E Lindsey has worked tirelessly to transform his innovative ideas into tangible products that benefit society. His dedication to research and development has led to the successful commercialization of multiple inventions, earning him recognition in the industry.

Collaborations: Keith E Lindsey has collaborated with leading research institutions, universities, and companies to further his inventions. By partnering with experts in diverse fields, he has been able to leverage their knowledge and resources to bring his ideas to fruition.

Conclusion: In conclusion, Keith E Lindsey is a visionary inventor whose work continues to inspire and drive progress in the world of technology. His relentless pursuit of innovation and commitment to excellence make him a true pioneer in his field.