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Trademarks = 8

Forward Citations = 356

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11 inventors (with patents filed for the assignee):

Thomas D Stuebe (5 out of 8 patents)

Ian N Askill (2 out of 21 patents)

Jerry E Mabary (2 out of 5 patents)

4. Venkatachalam Chandrasekar (2 out of 2 patents)

5. Awad Al-Zaben (2 out of 2 patents)

6. Timothy Paul Stewart (2 out of 2 patents)

7. Lisa Roos Stewart (2 out of 2 patents)

8. Donald O Castell (1 out of 1 patent)

9. Jiri Kratochvil (1 out of 1 patent)

10. Paul M Helmstetter (1 out of 3 patents)

11. Charles S Clark (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 8635053 - Impedance analysis for esophageal maladies (2014-01-21),

2. 8079965 - System for displaying esophageal function (2011-12-20),

3. 7818155 - Esophageal waveform analysis for detection and quantification of reflux episodes (2010-10-19),

4. 7764992 - Method of esophageal function testing with a standardized thixotropic swallow challenge medium (2010-07-27),

5. 7493158 - Esophageal function display and playback system and method for displaying esophageal function (2009-02-17),

6. 7236820 - Standardized swallow challenge medium and method of use for esophageal function testing (2007-06-26),

7. 7052474 - Pharyngoesophageal monitoring systems (2006-05-30),

8. 5117827 - Apparatus and method for ambulatory reflux monitoring (1992-06-02),

Sandhill Scientific, Inc. is a leading manufacturer of diagnostic equipment for gastrointestinal and pulmonary disorders. With over 30 years of experience, the company offers a range of innovative products including high-resolution manometry systems, pH monitoring systems, and respiratory function testing devices. Sandhill Scientific is committed to providing healthcare professionals with accurate and reliable tools to improve patient care and outcomes.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

8 Patents

#4 in Highlands Ranch, CO

#740 in Colorado

#34,869 in US

Highlands Ranch, CO, United States of America

Sandhill Scientific, Inc.