This inventor holds 5 USPTO granted patents. Top assignees: Data Recording Instrument Company Limited, Data Recording Instruments Limited. Active years: 1979-1980.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Sunbury, GB (1979 - 1980)
- Sunbury-on-Thames, GB (1980)
Company Filing History:
4 out of 17 
1 out of 1 Years Active: 1979-1980
Title: The Innovative Contributions of Derek F Case
Introduction
Derek F Case is a notable inventor based in Sunbury, GB, recognized for his significant contributions to the field of magnetic recording technology. With a total of five patents to his name, he has made advancements that have impacted various industries.
Latest Patents
Among his latest patents is a magnetic transducing assembly that features an elongate magnetic flux carrying core member. This assembly includes a substrate with a flat multi-turn spiral on its surface and a slit opening at the center of the spiral. The core is engaged in the slit, aligning the plane of the spiral with the elongate direction of the core, allowing the spiral to form a coil around the core member. Another notable patent involves a method of bonding laminations of a magnetic core. This method utilizes photo-resist material, consisting of a co-polymer, applied as a film to a sheet of magnetic material to define lamination shapes. The laminations are formed by etching, and the film is used to bond the laminations together in a stack. To ensure the core operates at higher temperatures, the bonded stack is irradiated to modify the bonding material, preventing it from softening at the core's operating temperature.
Career Highlights
Derek has worked with several companies throughout his career, including Data Recording Instrument Company Limited and Data Recording Instruments Limited. His experience in these organizations has contributed to his expertise in magnetic recording technologies.
Collaborations
Derek has collaborated with notable individuals in his field, including Peter C Ridgway and David J Sansom. These collaborations have likely enriched his work and led to innovative solutions in magnetic technology.
Conclusion
Derek F Case's contributions to magnetic recording technology through his patents and career experiences highlight his role as a significant inventor in this field. His innovative approaches continue to influence advancements in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile