Christopher A Hemstock

This inventor holds 13 USPTO granted patents and 1 published patent application, plus 14 CIPO patents and 2 EPO patents. Top assignees: Specialized Desanders Inc., Specialized Tech Inc. Active years: 2006-2024.

USPTO Granted Patents = 13 (Patent Applications = 1)

% Patents Active = 92.3

CIPO Patents = 14 (Patent Applications = 2)

EPO Patents = 2 (Patent Applications = 2)

Average Co-Inventor Count = 1.2

ph-index = 4

Forward Citations = 59(Granted Patents)

Company Filing History:

10 out of 10

Specialized Desanders Inc.

where one patent can have more than one assignee

Years Active: 2006-2024

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12023629 - Stacked-plate filters, filter plates, and methods for a stacked-plate filter (2024-07-02),

2. 11035216 - Gravity desanding apparatus with filter polisher (2021-06-15),

3. 10967305 - Boundary layer modification in closely-spaced passages (2021-04-06),

4. 10807020 - Method and apparatus using closely spaced plates to separate fluids having different rheological properties (2020-10-20),

5. 9938812 - Desanding apparatus and a method of using same (2018-04-10),

6. 9909405 - Desanding apparatus and a method of using same (2018-03-06),

7. 9861921 - Desanding apparatus and a method of using the same (2018-01-09),

8. 9695661 - Erosion resistant flow conduit (2017-07-04),

9. 9327214 - Desanding apparatus and a method of using same (2016-05-03),

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

11. 8945256 - Desanding apparatus and system (2015-02-03),

12. 7383958 - Desanding apparatus and system (2008-06-10),

13. 6983852 - Desanding apparatus and system (2006-01-10),

Title: The Innovative Contributions of Christopher A Hemstock

Introduction

Christopher A Hemstock is a notable inventor based in Calgary, Canada. He has made significant contributions to the field of filtration technology, holding a total of 13 patents. His work focuses on developing advanced filtration systems that enhance efficiency and effectiveness in various applications.

Latest Patents

Among his latest patents are the "Stacked-plate filters, filter plates, and methods for a stacked-plate filter." This invention includes a plurality of stacked filter plates with small gaps between them. The design allows for improved filtration by utilizing a stacked-plate filter apparatus that comprises filter plates aligned along a longitudinal axis. Each plate features a unique outer rim and defines an opening, with a radial misalignment that creates an offset gap interface for adjacent plates. Another significant patent is the "Gravity desanding apparatus with filter polisher." This apparatus focuses on the first stage of gravity separation of liquid and sand from a gaseous fluid stream, enhancing the efficiency of sand separation from gas and liquid.

Career Highlights

Christopher has worked with several companies, including Specialized Desanders Inc. and Specialized Tech Inc. His experience in these organizations has allowed him to refine his inventions and contribute to advancements in filtration technology. His innovative designs have been instrumental in improving processes related to gas and liquid separation.

Collaborations

Throughout his career, Christopher has collaborated with notable professionals, including Bruce G