Location History:
- New York, NY (US) (1976)
- Creve Coeur, MO (US) (1987 - 2008)
- St. Louis, MO (US) (2008 - 2021)
Company Filing History:
9 out of 9 
1 out of 1 
1 out of 1 Years Active: 1976-2021
Title: Innovations and Patents of William J. Brady in Percussion Drilling
Introduction
William J. Brady, based in Creve Coeur, MO, is an acclaimed inventor with an impressive portfolio of 27 patents. His contributions primarily focus on advancements in drill bit technology, particularly utilizing polycrystalline diamond materials. These innovations have significantly impacted the efficiency and effectiveness of percussion drilling techniques, especially in the oil industry.
Latest Patents
Among his latest patents is a revolutionary polycrystalline diamond chisel type insert designed for use in percussion drill bits. This invention caters to large hole percussion drilling in oil wells, featuring a cutting face with a unique design comprising an inner flat face and an outer beveled peripheral surface. It incorporates multiple polycrystalline diamond tipped inserts of varying diameters, ensuring optimized cutting angles and radii, thereby reducing necessary machine thrust and torque pressures during operation.
Another notable patent includes a polycrystalline diamond drill bit for small hole percussion drilling in high silica ground. This design innovates on the double chisel concept, positioning inserts at specific angles to enhance cut clearance and operational efficiency. Brady's development allows these bits to function effectively with low machine thrust and torque, expanding their application in rotary oil drilling.
Career Highlights
William J. Brady has carved out a significant niche in the field of drill bit technology through his inventive prowess. His extensive patent portfolio reflects not only his technical savvy but also a deep understanding of industry needs. His contributions have facilitated advancements in drilling operations, making them more efficient and cost-effective, particularly in challenging geological conditions.
Collaborations
Throughout his career, Brady has collaborated with renowned industry professionals, including Harlan U. Anderson. These collaborations have played a pivotal role in the development and refinement of his innovative drill bit technologies. Additionally, Brady's association with The William J. Brady Loving Trust underscores his commitment to fostering innovation and supporting advances in technology.
Conclusion
William J. Brady stands as a testament to the spirit of innovation in the drilling industry. His 27 patents, highlighted by groundbreaking designs in polycrystalline diamond drill bits, reflect a dedication to enhancing drilling efficiency and safety. As drilling techniques continue to evolve, the impact of Brady's inventions will undoubtedly resonate within the industry for years to come.