Location History:
- Isdalsto, NO (1993)
- Indalsto, NO (1993)
Company Filing History:
Years Active: 1993
Title: Cato Bjelland: Innovator in Seismic Technology
Introduction
Cato Bjelland is a notable inventor based in Isdalsto, Norway. He has made significant contributions to the field of seismic technology, particularly in the development of devices used in seismic streamers. With a total of two patents to his name, Bjelland's work has advanced the methods used in seismic surveys conducted at sea.
Latest Patents
Bjelland's latest patents include a device designed for use in a seismic streamer. This innovation focuses on the construction of seismic streamers, which are detection cables that receive reflection signals during seismic surveys. The streamer is towed behind a vessel, and to minimize noise produced by its movement through water, the external cover of the streamer is made from a flexible plastic material with continuous longitudinal grooves.
Another significant patent involves a method for calibrating hydrophone groups using a Helmholtz resonator. This method allows for precise calibration of hydrophones by placing a seismic streamer within the resonator's cavity. The hydrophone signals are analyzed and compared with a reference signal to determine their sensitivity. This innovative approach enhances the accuracy of seismic measurements.
Career Highlights
Cato Bjelland works at Geco A.S., a company known for its expertise in seismic technology and services. His role at Geco A.S. has allowed him to apply his inventive skills in practical applications, contributing to advancements in the industry.
Collaborations
Bjelland collaborates with Jan-Age Langeland, a coworker who shares his passion for innovation in seismic technology. Their partnership has fostered a creative environment that encourages the development of new ideas and solutions.
Conclusion
Cato Bjelland is a distinguished inventor whose work in seismic technology has led to significant advancements in the field. His innovative patents and collaborations demonstrate his commitment to improving seismic survey methods. Through his contributions, Bjelland continues to influence the industry positively.