This inventor holds 12 USPTO granted patents. Top assignees: Johnson Matthey Inc., Matthey Bishop, Inc., Other. Active years: 1976-1984.
Location History:
- Newton Square, PA (US) (1976 - 1984)
- Newtown Square, PA (US) (1978 - 1984)
Company Filing History:
7 out of 269 
4 out of 7 
1 out of 834,350 Years Active: 1976-1984
Title: Innovations of James B Hunter
Introduction
James B Hunter is a notable inventor based in Newton Square, PA (US). He holds a total of 12 patents, showcasing his contributions to various fields of technology and design. His work reflects a commitment to innovation and practical solutions.
Latest Patents
Among his latest patents is a heating element suitable for electric space heaters. This invention features a heat-generating element particularly well suited for use in electrical space heaters. It includes an electrically nonconductive substrate coated with a layer of electrically nonconductive ceramic material, which has finely divided, micron-sized metallic particles dispersed within. A path of electrical conductivity is established in the otherwise nonconductive ceramic material by burnishing the surface between two separated points. As electrical current flows along this burnished path, heat is generated due to the electrical resistance. Another significant patent is a sketching aid that includes an opaque frame mounting a rigid transparent plate. This device allows a transparent drawing film to be moved into face-to-face contact with the plate. The design includes a storage compartment for transparent drawing films and a common pivotal blocking member to prevent sliding of the films out of the storage compartment.
Career Highlights
James has worked with reputable companies such as Johnson Matthey Inc. and Matthey Bishop, Inc. His experience in these organizations has contributed to his development as an inventor and innovator.
Collaborations
Throughout his career, James has collaborated with notable individuals, including George McGuire and Larry L Lawlor. These partnerships have likely enriched his work and expanded his creative horizons.
Conclusion
James B Hunter's innovative spirit and practical inventions have made a significant impact in his field. His contributions, particularly in heating technology and design aids, demonstrate his dedication to improving everyday life through innovation.