This inventor holds 2 USPTO granted patents. Top assignees: Sandvik Ab, Sandvik Intellectual Property Ab. Active years: 2002-2006.
Location History:
- Gävle, SE (2002)
- Gavle, SE (2006)
Company Filing History:
Years Active: 2002-2006
Title: Bertil Ederyd: Innovator in Rock Drilling Technology
Introduction
Bertil Ederyd is a notable inventor based in Gävle, Sweden. He has made significant contributions to the field of rock drilling technology, particularly through his innovative designs and methods.
Latest Patents
Ederyd holds a patent for a "Rock drill bit having retrac teeth and method for its manufacturing." This invention focuses on a rock drill bit designed for percussive drilling, especially in top hammer drilling applications. The drill bit features a bit head equipped with front rock crushing buttons and a skirt. Notably, the bit head includes grooves formed on the outside of the skirt, extending in the axial direction. Protruding lands are defined between these grooves, which also extend axially. The axially rearward ends of some lands are formed with retrac teeth, each having a cutting edge that runs along the outer circumference of the skirt. This design enhances the efficiency and effectiveness of rock drilling operations.
Career Highlights
Bertil Ederyd is associated with Sandvik AB, a leading company in the engineering sector known for its advanced technology in mining and construction. His work at Sandvik has allowed him to develop and refine his innovative ideas in rock drilling.
Collaborations
Ederyd has collaborated with notable colleagues, including Bengt Ångsberg and Kenneth L Larsson. Their combined expertise has contributed to advancements in drilling technology and the successful implementation of innovative solutions.
Conclusion
Bertil Ederyd's contributions to rock drilling technology through his patent and work at Sandvik AB highlight his role as an influential inventor in the industry. His innovative designs continue to impact the efficiency of drilling operations.

