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For the Inventor, By the Inventor

Houston, TX, United States of America

Rudolf C O Pessier

This inventor holds 10 USPTO granted patents. Top assignee: Baker Hughes Corporation. Active years: 2001-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rudolf C O Pessier. Retrieved from https://idiyas.com/inventor/rudolf-c-o-pessier

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

USPTO Granted Patents = 10

% Patents Active = 90.0

Average Co-Inventor Count = 4.5

ph-index = 10

Forward Citations = 694(Granted Patents)


Company Filing History:

goldMedal10 out of 5,728 
 
Baker Hughes Corporation
 patents

Years Active: 2001-2006

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10 patents (USPTO):Explore Patents
1. 7000715 - Rotary drill bits exhibiting cutting element placement for optimizing bit torque and cutter life (2006-02-21),
2. 6443249 - Rotary drill bits for directional drilling exhibiting variable weight-on-bit dependent cutting characteristics (2002-09-03),
3. 6408958 - Superabrasive cutting assemblies including cutters of varying orientations and drill bits so equipped (2002-06-25),
4. 6401844 - Cutter with complex superabrasive geometry and drill bits so equipped (2002-06-11),
5. 6332503 - Fixed cutter bit with chisel or vertical cutting elements (2001-12-25),
6. 6328117 - Drill bit having a fluid course with chip breaker (2001-12-11),
7. 6321862 - Rotary drill bits for directional drilling employing tandem gage pad arrangement with cutting elements and up-drill capability (2001-11-27),
8. 6290007 - Rotary drill bits for directional drilling employing tandem gage pad arrangement with cutting elements and up-drill capability (2001-09-18),
9. 6230828 - Rotary drilling bits for directional drilling exhibiting variable weight-on-bit dependent cutting characteristics (2001-05-15),
10. 6173797 - Rotary drill bits for directional drilling employing movable cutters and tandem gage pad arrangement with active cutting elements and having up-drill capability (2001-01-16),

Title: Rudolf C O Pessier: Innovator in Rotary Drill Bit Technology

Introduction

Rudolf C O Pessier is a prominent inventor based in Houston, TX (US), known for his significant contributions to the field of rotary drill bit technology. With a total of 10 patents to his name, Pessier has made remarkable advancements that enhance drilling efficiency and effectiveness.

Latest Patents

One of his latest patents is focused on rotary drill bits exhibiting cutting element placement for optimizing bit torque and cutter life. This innovation involves a superabrasive cutter-equipped rotary drag bit that is particularly suitable for directional drilling in subterranean formations. The design features an engineered cutter placement profile that maximizes aggressiveness based on the positioning of the cutters along the bit profile, extending from the cone region outward toward the gage region. This strategic placement aims to enhance the rate of penetration while minimizing torque on the bit, all while maintaining side cutting capability and steerability.

Another notable patent addresses rotary drill bits for directional drilling that exhibit variable weight-on-bit dependent cutting characteristics. This PDC-equipped rotary drag bit is designed to vary cutter chamfer size and backrake angle along the bit profile. By creating a less aggressive center and a more aggressive outer region on the bit face, this innovation enhances stability and allows for a high rate of penetration under relatively high weight on bit.

Career Highlights

Rudolf C O Pessier is currently associated with Baker Hughes Corporation, a leading company in the oil and gas industry. His work has significantly impacted the development of drilling technologies, making him a key figure in the field.

Collaborations

Throughout his career, Pessier has collaborated with notable colleagues, including Mark William Dykstra and Christopher C Beuershausen. These collaborations have further enriched his contributions to the industry.

Conclusion

Rudolf C O Pessier stands out as an innovative inventor whose work in rotary drill bit technology has transformed drilling practices. His patents reflect a commitment to enhancing efficiency and performance in the field, solidifying his reputation as a leader in the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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