For the Inventor, By the Inventor

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Seattle, WA, United States of America

Spentech, Inc.

USPTO Granted Patents = 11

% Expired Patents = 18.2

Forward Citations = 760

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13 inventors (with patents filed for the assignee):

Mark A Moehring (11 out of 39 patents)

Arne H Voie (3 out of 6 patents)

Merrill P Spencer (3 out of 6 patents)

4. Timothy Myers (2 out of 3 patents)

5. George A Gates (1 out of 17 patents)

6. Mark A Curry (1 out of 10 patents)

7. Eugene A Saxon (1 out of 3 patents)

8. Mailee J Hess (1 out of 1 patent)

9. Asanka S Dewaraja (1 out of 1 patent)

10. Thomas O Mera (1 out of 1 patent)

11. Joseph H Farnsworth (1 out of 1 patent)

12. Ajay Philip Zachariah (1 out of 1 patent)

13. Henry James Baron, Jr (1 out of 3 patents)

11 patents: Sort by Forward Citations

1. 8162837 - Medical doppler ultrasound system for locating and tracking blood flow (2012-04-24),

2. 7771358 - System and method for grading microemboli monitored by a multi-gate doppler ultrasound system (2010-08-10),

3. 7771356 - Ultrasound tympanoscope (2010-08-10),

4. 7537568 - Doppler ultrasound method and apparatus for monitoring blood flow (2009-05-26),

5. 7425198 - Method and apparatus for automatic location of blood flow with Doppler ultrasound (2008-09-16),

6. 7128713 - Doppler ultrasound method and apparatus for monitoring blood flow and hemodynamics (2006-10-31),

7. 6635017 - Method and apparatus combining diagnostic ultrasound with therapeutic ultrasound to enhance thrombolysis (2003-10-21),

8. 6616611 - Doppler ultrasound method and apparatus for monitoring blood flow (2003-09-09),

9. 6547736 - Doppler ultrasound method and apparatus for monitoring blood flow and detecting emboli (2003-04-15),

10. 6524249 - Doppler ultrasound method and apparatus for monitoring blood flow and detecting emboli (2003-02-25),

11. 6196972 - Doppler ultrasound method and apparatus for monitoring blood flow (2001-03-06),

Spentech, Inc. is a leading provider of innovative technology solutions for the manufacturing industry. With a focus on cutting-edge automation and robotics, Spentech helps companies optimize their production processes and achieve greater efficiency. Our team of experienced engineers and technicians work closely with clients to develop customized solutions that meet their specific needs. By delivering high-quality products and reliable service, Spentech has earned a reputation for excellence in the industry.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

11 Patents

#182 in Seattle, WA

#629 in Washington

#27,470 in US

#51,671 in the World

Seattle, WA, United States of America

Spentech, Inc.

Forward Citations = 760

13 inventors:

Mark A Moehring (11 out of 39 patents)

Arne H Voie (3 out of 6 patents)

Merrill P Spencer (3 out of 6 patents)

4. Timothy Myers (2 out of 3 patents)

5. George A Gates (1 out of 17 patents)

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