For the Inventor, By the Inventor

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Indianapolis, IN, United States of America

Piezotech LLC

USPTO Granted Patents = 20

% Expired Patents = 35.0

EPO Patents = 3

Trademarks = 2

Forward Citations = 41

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14 inventors (with patents filed for the assignee):

Frans Lautzenhiser (9 out of 9 patents)

De Liufu (7 out of 8 patents)

Mahesh Matam (4 out of 4 patents)

4. James Dallas (4 out of 13 patents)

5. Francois Bauer (2 out of 9 patents)

6. Eric Molz (2 out of 7 patents)

7. Patrick Gwin (1 out of 1 patent)

8. Gregory Pulley (1 out of 1 patent)

9. Pat Gwin (1 out of 1 patent)

10. Fredric Bernard Grossman (1 out of 1 patent)

11. Michael H Phillips (1 out of 3 patents)

12. Ramesh Janardhanam (1 out of 11 patents)

13. Jared Brosch (1 out of 3 patents)

14. Grant Adam Morris (1 out of 1 patent)

15. François Bauer (0 patent)

20 patents: Sort by Forward Citations

1. 9976406 - Enhanced bandwidth transducer method for well integrity measurement (2018-05-22),

2. 9690956 - Ultrasonic identification of replaceable component for host system (2017-06-27),

3. 9664030 - High frequency inspection of downhole environment (2017-05-30),

4. 9290587 - Method for the production of terpolymers based on VDF, TRFE and CFE (2016-03-22),

5. 9142752 - Low frequency broad band ultrasonic transducers (2015-09-22),

6. 9141834 - Ultrasonic identification of replaceable component for host system (2015-09-22),

7. 9105836 - Enhanced bandwidth transducer for well integrity measurement (2015-08-11),

8. 9078067 - Sounder assembly for explosive environment (2015-07-07),

9. 9050628 - Pulse-echo acoustic transducer (2015-06-09),

10. 8984945 - System and device for acoustic measuring in a medium (2015-03-24),

11. 8908889 - Temperature compensated piezoelectric buzzer (2014-12-09),

12. 8900475 - Compositions for high power piezoelectric ceramics (2014-12-02),

13. 8552127 - Method for the production of terpolymers based on VDF, TRFE and CFE, or CTFE (2013-10-08),

14. 8216488 - Compositions for high power piezoelectric ceramics (2012-07-10),

15. 7560043 - Compositions for high power piezoelectric ceramics (2009-07-14),

Piezotech LLC, based in Indianapolis, IN, specializes in advanced piezoelectric materials and devices. The company focuses on the development and manufacturing of high-performance materials that convert mechanical energy into electrical energy and vice versa. Piezotech's innovations cater to various applications, including sensors, actuators, and energy harvesting technologies. With a commitment to research and development, the organization aims to enhance the capabilities of piezoelectric systems across multiple industries.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

20 Patents

#57 in Indianapolis, IN

#242 in Indiana

#16,368 in US

#31,196 in the World

Indianapolis, IN, United States of America

Piezotech LLC

Forward Citations = 41

14 inventors:

Frans Lautzenhiser (9 out of 9 patents)

De Liufu (7 out of 8 patents)

Mahesh Matam (4 out of 4 patents)

4. James Dallas (4 out of 13 patents)

5. Francois Bauer (2 out of 9 patents)

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