Company Filing History:
Years Active: 1998-2003
Title: The Innovative Contributions of Per Ivar Nese
Introduction
Per Ivar Nese is a notable inventor based in Houston, Texas, recognized for his significant contributions to the field of drilling technology. With a total of 10 patents to his name, Nese has made remarkable advancements that enhance the efficiency and durability of drilling equipment.
Latest Patents
Nese's latest patents include a rolling cone bit designed with gage and off-gage cutter elements. This innovative design separates the sidewall and bottom hole cutting duties, which enhances bit durability, maintains borehole diameter, and improves the rate of penetration (ROP). The off-gage distance of the first inner row of cutter elements is optimized for various bit sizes, allowing for a balanced division of cutting duty. Another significant patent involves engineered enhanced inserts for rock drilling bits. These inserts feature a cylindrical grip with a protrusion that extends from it, topped with an ultra-hard material layer. This design ensures that the inserts contact earth formations off-center, with the ultra-hard material layer being thickest at a critical zone to maximize performance.
Career Highlights
Per Ivar Nese is currently employed at Smith International, Inc., where he continues to innovate and develop advanced drilling technologies. His work has significantly impacted the drilling industry, leading to more efficient and durable drilling solutions.
Collaborations
Nese has collaborated with notable coworkers such as Gary Ray Portwood and Chris Edward Cawthorne, contributing to the development of cutting-edge technologies in the field.
Conclusion
Per Ivar Nese's contributions to drilling technology through his patents and collaborations have established him as a key figure in the industry. His innovative designs continue to influence the efficiency and effectiveness of drilling operations.