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% Expired Patents = 36.4

Trademarks = 10

Forward Citations = 675

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9 inventors (with patents filed for the assignee):

Larry L Smith (6 out of 13 patents)

Ben T Zinn (4 out of 14 patents)

Margaret J Larson (4 out of 4 patents)

4. John W Rutter (4 out of 4 patents)

5. Brady R Daniel (4 out of 5 patents)

6. Andrew B Rabhan (2 out of 2 patents)

7. Anthony M Lowman (1 out of 11 patents)

8. John G Noelke (1 out of 1 patent)

9. James F Sowinski (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 7040581 - Comfort enhancer for a breathing apparatus (2006-05-09),

2. 6866630 - Vivo biocompatible acoustic coupling media (2005-03-15),

3. 6846291 - Production of lubricious coating on adhesive hydrogels (2005-01-25),

4. 6776757 - In vivo biocompatible acoustic coupling media (2004-08-17),

5. 6719699 - Adhesive hydrophilic membranes as couplants in ultrasound imaging applications (2004-04-13),

6. 6302848 - In vivo biocompatible acoustic coupling media (2001-10-16),

7. 6039694 - Coupling sheath for ultrasound transducers (2000-03-21),

8. 5015171 - Tunable pulse combustor (1991-05-14),

9. 4909731 - Method and apparatus for conducting a process in a pulsating environment (1990-03-20),

10. 4770626 - Tunable pulse combustor (1988-09-13),

11. 4699588 - Method and apparatus for conducting a process in a pulsating environment (1987-10-13),

Sonotech, Inc. is a leading provider of ultrasound solutions for medical and industrial applications. With over 20 years of experience, Sonotech offers cutting-edge technology and innovative solutions to meet the needs of its customers. The company is known for its high-quality products and exceptional customer service, making it a trusted partner in the industry.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

11 Patents

#15 in Bellingham, WA

#629 in Washington

#27,490 in US

#51,714 in the World

Bellingham, WA, United States of America

Sonotech, Inc.