For the Inventor, By the Inventor

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Redmond, WA, United States of America

Endogastric Solutions, Inc.

Calculating rank

USPTO Granted Patents = 51

% Expired Patents = 9.8

EPO Patents = 12

Trademarks = 10

Forward Citations = 312

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12 inventors (with patents filed for the assignee):

Stefan J M Kraemer (26 out of 27 patents)

Steve G Baker (24 out of 24 patents)

Brett J Carter (20 out of 41 patents)

4. John Mathew Adams (12 out of 164 patents)

5. Richard Romley (10 out of 13 patents)

6. Raymond Michael Wolniewicz, Iii (6 out of 9 patents)

7. Clifton A Alferness (5 out of 131 patents)

8. John C Bayne (3 out of 3 patents)

9. Scott Harshman (3 out of 7 patents)

10. Stephen T Vincent (3 out of 5 patents)

11. Stefan Jm Kraemer (1 out of 1 patent)

12. Raymond Michael Wolniewics, Iii (1 out of 1 patent)

13. Stefan JM Kraemer (0 patent)

Core Competencies:

Tissue Fixation

Gastroesophageal Valve

Hiatal Hernia

Endoscopic Device

Sphincter Tightening

Transoral Surgery

Fastening Tissue

Gastroesophageal Reflux

51 patents: Sort by Forward Citations

1. 12059149 - Methods and devices for manipulating and fastening tissue (2024-08-13),

2. 11759304 - Apparatus and method for concurrently forming a gastroesophageal valve and tightening the lower esophageal sphincter (2023-09-19),

3. 11627968 - Invaginator for gastroesophageal flap valve restoration device (2023-04-18),

4. 11627958 - Apparatus and method for securing the stomach to the diaphragm for use, for example, in treating hiatal hernias and gastroesophageal reflux disease (2023-04-18),

5. 11607215 - Methods and devices for manipulating and fastening tissue (2023-03-21),

6. 11484308 - Methods and devices for forming a tissue fold (2022-11-01),

7. 11484305 - Slitted tissue fixation devices and assemblies for deploying the same (2022-11-01),

8. 11395672 - Apparatus and method for manipulating stomach tissue and treating gastroesophageal reflux disease (2022-07-26),

9. 11395671 - Flexible transoral endoscopic gastroesophageal flap valve restoration device and method (2022-07-26),

10. 11272926 - Tissue fixation devices and assemblies for deploying the same (2022-03-15),

11. 11185322 - Methods and devices for manipulating and fastening tissue (2021-11-30),

12. 11090037 - Tissue fixation devices and a transoral endoscopic gastroesophageal flap valve restoration device and assembly using same (2021-08-17),

13. 10835364 - Apparatus and method for concurrently forming a gastroesophageal valve and tightening the lower esophageal sphincter (2020-11-17),

14. 10772624 - Apparatus and method for securing the stomach to the diaphragm for use, for example, in treating hiatal hernias and gastroesophageal reflux disease (2020-09-15),

15. 10716569 - Invaginator for gastroesophageal flap valve restoration device (2020-07-21),

Company Overview

Endogastric Solutions, Inc., based in Redmond, WA, specializes in innovative technologies for gastroesophageal surgery. The company focuses on developing advanced endoscopic devices aimed at treating conditions such as gastroesophageal reflux disease (GERD) and hiatal hernias. Their core technologies include tissue fixation and sphincter tightening methods, which enhance surgical outcomes and patient recovery. By pioneering transoral surgical techniques, Endogastric Solutions is committed to improving the quality of life for patients with gastroesophageal disorders.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

51 Patents

#17 in Redmond, WA

#158 in Washington

#6,899 in US

#13,798 in the World

Redmond, WA, United States of America

Endogastric Solutions, Inc.

Forward Citations = 312

12 inventors:

Stefan J M Kraemer (26 out of 27 patents)

Steve G Baker (24 out of 24 patents)

Brett J Carter (20 out of 41 patents)

4. John Mathew Adams (12 out of 164 patents)

5. Richard Romley (10 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Endogastric Solutions, Inc.. Retrieved from https://idiyas.com/company/endogastric-solutions

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

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]

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