Company Filing History:
Years Active: 2019
Title: Chengwei Chiu: Innovator in Downhole Technology
Introduction
Chengwei Chiu is a notable inventor based in Spring, TX (US). He has made significant contributions to the field of downhole technology, particularly with his innovative designs that enhance drilling efficiency and effectiveness.
Latest Patents
Chiu holds a patent for a "Roller cone bit having gland for full seal capture." This invention features a bit designed for downhole use, which includes a leg with a mid shirttail and a lower bearing shaft. The roller cone is rotatably mounted to the bearing shaft and incorporates a row of gage cutters, a row of inner cutters, and a nose cutter. Each cutter is either mounted to or formed on the roller cone. A unique aspect of this design is the gland formed in the inner surface of the roller cone, which includes a face, an outer surface, a fillet connected to the outer surface, and a corner connecting the face and the outer surface. An elastomeric o-ring is captured in the gland and squeezed between the outer surface and the bearing shaft, with a radius of the fillet being greater than one-half of the cross-sectional diameter of the o-ring. Chiu's innovative design has led to the granting of 1 patent.
Career Highlights
Chengwei Chiu is currently employed at Varel International Industries, L.P., where he continues to develop cutting-edge technologies in the drilling sector. His work has been instrumental in advancing the capabilities of downhole drilling equipment.
Collaborations
Chiu has collaborated with several talented individuals in his field, including Matthew Charles Stroever and Johnathan Walter Howard. These partnerships have fostered innovation and contributed to the success of their projects.
Conclusion
Chengwei Chiu is a distinguished inventor whose work in downhole technology has made a significant impact on the industry. His innovative designs and collaborations continue to push the boundaries of what is possible in drilling technology.