Jan Kristian Vasshus

This inventor holds 13 USPTO granted patents and 2 published patent applications, plus 10 CIPO patents and 9 EPO patents. Top assignees: Cubility as, European Mud Company as, Energreen as. Active years: 2011-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jan Kristian Vasshus. Retrieved from https://idiyas.com/inventor/jan-kristian-vasshus

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

USPTO Granted Patents = 13 (Patent Applications = 2)

% Patents Active = 84.6

CIPO Patents = 10 (Patent Applications = 2)

EPO Patents = 9 (Patent Applications = 6)

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 35(Granted Patents)

Company Filing History:

European Mud Company as

Years Active: 2011-2025

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12325823 - Composition for making a drilling fluid a non-invasive drilling fluid (2025-06-10),

2. 11912928 - Composition for making a drilling fluid a non-invasive drilling fluid (2024-02-27),

3. 11065646 - Sieving apparatus and method of using same (2021-07-20),

4. 10427072 - Device for separating a medium comprising a mixture of a solid portion and a fluid portion (2019-10-01),

5. 10226720 - Cleaning device for separating hydrocarbons from solid particles (2019-03-12),

6. 9399896 - Sieve device for untreated drilling mud and a method of using same (2016-07-26),

7. 9358483 - Sieve cloth and method of using same (2016-06-07),

8. 9242276 - Method for monitoring the integrity of a sieve device and apparatus for practice of the method (2016-01-26),

9. 9072994 - Sieve cloth and method of using same (2015-07-07),

10. 8746460 - Apparatus for sieving and fluid separation and a method of using same (2014-06-10),

11. 8394270 - Fluid treatment and method and use of same (2013-03-12),

12. 8348623 - Apparatus and a method for regulation of the energy potential in a fluid column located within a pipeline (2013-01-08),

13. 8025152 - Sieve apparatus and method for use of same (2011-09-27),

Title: Jan Kristian Vasshus: Innovator in Non-Invasive Drilling Fluids

Introduction

Jan Kristian Vasshus is a notable inventor based in Sandnes, Norway. He has made significant contributions to the field of drilling technology, particularly in the development of non-invasive drilling fluids. With a total of 13 patents to his name, Vasshus has established himself as a key figure in this innovative sector.

Latest Patents

Among his latest patents, Vasshus has developed a composition for making a drilling fluid that is non-invasive. This composition includes a first component comprising particles with a scratch hardness above 2 Mohs. Additionally, it features a second component made from fragmented seeds of Tamarindus indica or comminuted bark. This innovative approach not only enhances the drilling process but also minimizes environmental impact.

Career Highlights

Throughout his career, Jan Kristian Vasshus has worked with several prominent companies, including Cubility AS and European Mud Company AS. His expertise in drilling technology has allowed him to contribute to advancements that benefit the industry as a whole.

Collaborations

Vasshus has collaborated with notable professionals in his field, including Arne Malmin and Trond Melhus. These partnerships have fostered innovation and have led to the successful development of new technologies in drilling fluids.

Conclusion

Jan Kristian Vasshus is a distinguished inventor whose work in non-invasive drilling fluids has made a significant impact on the industry. His innovative compositions and collaborations highlight his commitment to advancing drilling technology.

Profile summary based on public USPTO records.