For the Inventor, By the Inventor

Enter assignee name

Calgary, Canada

Specialized Desanders Inc.

USPTO Granted Patents = 10

% Expired Patents = 10.0

EPO Patents = 2

Trademarks = 7

Forward Citations = 31

Loading Chart...

Loading Chart...

2 inventors (with patents filed for the assignee):

Christopher A Hemstock (10 out of 13 patents)

Warren Kmicik (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 11035216 - Gravity desanding apparatus with filter polisher (2021-06-15),

2. 10967305 - Boundary layer modification in closely-spaced passages (2021-04-06),

3. 10807020 - Method and apparatus using closely spaced plates to separate fluids having different rheological properties (2020-10-20),

4. 9938812 - Desanding apparatus and a method of using same (2018-04-10),

5. 9909405 - Desanding apparatus and a method of using same (2018-03-06),

6. 9861921 - Desanding apparatus and a method of using the same (2018-01-09),

7. 9695661 - Erosion resistant flow conduit (2017-07-04),

8. 9327214 - Desanding apparatus and a method of using same (2016-05-03),

9. 9182066 - Erosion resistant flow conduit (2015-11-10),

10. 8945256 - Desanding apparatus and system (2015-02-03),

Specialized Desanders Inc. is a leading provider of desanding solutions for the oil and gas industry. With a focus on innovation and quality, we offer a range of products and services designed to efficiently remove sand and other solids from production fluids. Our experienced team is dedicated to helping our customers minimize downtime, improve productivity, and streamline operations. Visit our website to learn more about how we can help you optimize your production processes.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

10 Patents

#107 in Calgary

#1,521 in Canada

#55,954 in the World

Calgary, Canada

Specialized Desanders Inc.

Forward Citations = 31

2 inventors:

Christopher A Hemstock (10 out of 13 patents)

Warren Kmicik (1 out of 1 patent)

Please report any incorrect information to [email protected]

Loading…