Santa Cruz, CA, United States of America

John Woodruff

This inventor holds 22 USPTO granted patents and 7 published patent applications and 1 EPO patent. Top assignees: Apple Inc., Knowles Electronics, Inc.. Active years: 2016-2026.

USPTO Granted Patents = 22 (Patent Applications = 7)

% Patents Active = 90.9

EPO Patents = 1 (Patent Applications = 4)

Average Co-Inventor Count = 4.1

ph-index = 6

Forward Citations = 150(Granted Patents)

Location History:

Menlo Park, CA (US) (2017)
Palo Alto, CA (US) (2016 - 2019)
Mountain View, CA (US) (2019 - 2022)
Santa Cruz, CA (US) (2021 - 2024)

Company Filing History:

Knowles Electronics, Inc.

patents

Years Active: 2016-2026

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22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12542124 - Headphone speech listening (2026-02-03),

2. 12272370 - Audio source separation for audio devices (2025-04-08),

3. 12141347 - Machine learning and user driven selective hearing (2024-11-12),

4. 12058494 - Media system and method of accommodating hearing loss using a personalized audio filter (2024-08-06),

5. 11978469 - Ambient noise aware dynamic range control and variable latency for hearing personalization (2024-05-07),

6. 11810588 - Audio source separation for audio devices (2023-11-07),

7. 11418894 - Media system and method of amplifying audio signal using audio filter corresponding to hearing loss profile (2022-08-16),

8. 11393486 - Ambient noise aware dynamic range control and variable latency for hearing personalization (2022-07-19),

9. 11368776 - Audio signal processing for sound compensation (2022-06-21),

10. 11335331 - Multibeam keyword detection system and method (2022-05-17),

11. 11276384 - Ambient sound enhancement and acoustic noise cancellation based on context (2022-03-15),

12. 11252518 - Media system and method of accommodating hearing loss (2022-02-15),

13. 11234077 - User interfaces for managing audio exposure (2022-01-25),

14. 11153677 - Ambient sound enhancement based on hearing profile and acoustic noise cancellation (2021-10-19),

15. 10455325 - Direction of arrival estimation for multiple audio content streams (2019-10-22),

Title: Top Inventor in Santa Cruz

Introduction: Kurt W. Piersol is a prominent inventor based in Santa Cruz, California, known for his innovative contributions to various fields.

Latest Patents: His recent patents include advancements in technology and design that have garnered attention in the industry.

Career Highlights: Throughout his career, Piersol has achieved significant milestones, showcasing his expertise and creativity.

Collaborations: He has collaborated with various organizations and individuals, further enhancing his impact on the field of invention.

Conclusion: Kurt W. Piersol continues to be a leading figure in innovation, inspiring future generations of inventors.