This inventor holds 4 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 2 EPO patents. Top assignees: Norali as, Gantech as, Gas and Oil Technologies LLC. Active years: 2016-2023.
Company Filing History:
2 out of 2 
1 out of 1 
1 out of 1 Years Active: 2016-2023
Title: Innovations by Inventor Gunnar Andersen
Introduction
Gunnar Andersen is a notable inventor based in Mathopen, Norway. He has made significant contributions to the field of subterranean technology, particularly in the oil and gas industry. With a total of 4 patents to his name, Andersen's work focuses on enhancing the efficiency and effectiveness of downhole operations.
Latest Patents
One of Gunnar Andersen's latest patents is titled "Bottom hole assembly and methods for the utilization of pressurized gas as an energy source for severing subterranean tubulars." This invention features a bottom hole assembly that includes a cutting tool designed for use within subterranean wells. The cutting tool is equipped with a fluid source, a gas-driven rotatable motor, and a cutting head with multiple cutters. The fluid source provides pressurized fluid to the motor, generating the necessary thrust for operation. The cutting head rotates to sever tubulars, and the tool can be deployed using various methods. Additionally, the pressurized fluid can be supplied from different sources, enhancing its versatility.
Another significant patent by Andersen is an "Apparatus for transferring a reciprocating movement from a surface machinery to a downhole device and a method of producing well fluids." This invention addresses the need for efficient movement transfer from surface machinery to downhole devices, facilitating improved production of wellbore fluids.
Career Highlights
Throughout his career, Gunnar Andersen has worked with various companies, including Norali AS and Gas and Oil Technologies LLC. His experience in these organizations has contributed to his expertise in developing innovative solutions for the oil and gas sector.
Collaborations
Andersen has collaborated with notable professionals in his field, including Sam Noam Schroit and Jeffrey Bruce Wensrich. These collaborations have likely enriched his work and led to further advancements in his inventions.
Conclusion
Gunnar Andersen's contributions to subterranean technology through his patents demonstrate his commitment to innovation in the oil and gas industry. His inventions not only enhance operational efficiency but also pave the way for future advancements in the field.