Location History:
- White Bear Lake, MN (US) (1985)
- Beaverton, OR (US) (1989)
- Portland, OR (US) (2019)
Company Filing History:
1 out of 470 
3 out of 832,718 Years Active: 1985-2019
Title: Richard L Johnson: Innovator in Core Sampling Technology
Introduction
Richard L Johnson is a notable inventor based in Portland, OR (US). He has made significant contributions to the field of core sampling technology, holding a total of 3 patents. His innovative approaches have advanced methods for collecting core samples, which are essential in various scientific and industrial applications.
Latest Patents
One of Johnson's latest patents is for a system and method for collecting a core sample, known as the Cryogenic Core Collection. This system includes an outer cylindrical tube, a drive head, a drive shoe, a cooling chamber, insulation, a core sample liner, an inlet tube, and an outlet tube. The design of the drive shoe features three steps, each configured to receive different components, ensuring efficient core sample collection. The method involves drilling a hole in the ground, enclosing a core sample, freezing it, and retrieving it from the cooling chamber.
Another significant patent is the Borehole Sampling system. This sampler consists of a stainless steel tube reservoir with attached copper tubes that seal the sample within. The sample is allowed into the reservoir through a check-valve, which is controlled by surface pressure. This innovative design ensures that samples are transported and stored without contamination, preserving their integrity for analysis.
Career Highlights
Throughout his career, Richard L Johnson has worked with various organizations, including Colorado State University Research Foundation. His work has focused on developing advanced technologies that enhance the efficiency and reliability of core sampling processes.
Collaborations
Johnson has collaborated with notable individuals in his field, including Carl J Johnson and John A Cherry. These partnerships have contributed to the development of innovative solutions in core sampling technology.
Conclusion
Richard L Johnson's contributions to core sampling technology through his patents and collaborations have significantly impacted the field. His innovative methods continue to influence research and industrial practices, showcasing the importance of advancements in this area.