logo

For the Inventor, By the Inventor

Santa Cruz, CA, United States of America

Douglas Jachowski

This inventor holds 12 USPTO granted patents and 2 published patent applications. Top assignees: Murata Manufacturing Co., Ltd., Murata Manufacturing Co., Ltd., Resonant, Inc.. Active years: 2022-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas Jachowski. Retrieved from https://idiyas.com/inventor/douglas-jachowski

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

USPTO Granted Patents = 12 

% Patents Active = 91.7

Average Co-Inventor Count = 2.1

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:

goldMedal9 out of 13,796 
 
Murata Manufacturing Co., Ltd.
 patents
silverMedal1 out of 701 
 
Murata Manufacturing Co., Ltd.
 patents
bronzeMedal1 out of 135 
 
Resonant, Inc.
 patents
4. 1 out of 834,453 
Other
 patents

Years Active: 2022-2026

Loading Chart...
12 patents (USPTO):Explore Patents
1. 12676594 - Transversely-excited film bulk acoustic resonators with counter chirped interdigital transducers (IDTs) for mechanical and process compensation (2026-07-07),
2. 12463619 - Filter device (2025-11-04),
3. 12451865 - Acoustic wave device (2025-10-21),
4. 12375062 - Transversely-excited film bulk acoustic resonator filters with sub-resonators having different mark and pitch (2025-07-29),
5. 12308824 - Resonator circuit using an inverter to adjust anti-resonance frequency (2025-05-20),
6. 12255625 - Filter using transversely-excited film bulk acoustic resonators with inductively coupled sub-resonators (2025-03-18),
7. 12206389 - Bandpass filter with improved upper band edge sharpness (2025-01-21),
8. 12119805 - Substrate processing and membrane release of transversely-excited film bulk acoustic resonator using a sacrificial tub (2024-10-15),
9. 12028049 - Transversely-excited film bulk acoustic resonator filters with sub-resonators having different mark and pitch (2024-07-02),
10. 12021496 - Resonators with different membrane thicknesses on the same die (2024-06-25),
11. 11329626 - Bandpass filter with improved upper band edge sharpness (2022-05-10),
12. 11323094 - Resonator circuit using an inverter to adjust anti-resonance frequency (2022-05-03),

Title: Top Inventor in Santa Cruz, California

Introduction: Kurt W. Piersol is a prominent inventor based in Santa Cruz, California. He has made significant contributions to his field, showcasing his innovative spirit and dedication to advancing technology.

Latest Patents: Kurt has recently been awarded several patents that highlight his expertise and creativity in various domains.

Career Highlights: Throughout his career, Kurt has achieved numerous milestones, establishing himself as a leading figure in the invention community.

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

Conclusion: Kurt W. Piersol continues to inspire others with his work and remains a key player in the world of innovation.

Profile summary based on public USPTO records.
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]
Loading…