Location History:
- Ongar, EN (1976 - 1977)
- Ongar, GB (1978 - 1985)
Company Filing History:
4 out of 12 
1 out of 7 
1 out of 5 Years Active: 1976-1985
Title: **Innovations by Dexter R Plummer**
Introduction
Dexter R Plummer, a prolific inventor based in Ongar, GB, has made significant contributions to the field of technology through his nine patents. His work exemplifies a blend of creativity and engineering, paving the way for advancements in various applications, from cinematography to measurement devices.
Latest Patents
Plummer's latest innovations include a notably sophisticated clinometer. This invention features a transducer with a hollow cylindrical housing made from glass or plastics material. It includes a single electrode on one end and three separate electrodes on the other, which create multiple capacitors that regulate oscillator circuits. This design not only enhances frequency control but also provides an audible indication of inclination, making it a valuable tool in various technical assessments.
Another key patent involves optical compensators for cinematography. This device addresses the issue of intermittent film motion in cameras or projectors by utilizing inverting reflectors that move in sync with the film but at half its speed. By illuminating a broader film area, the device generates composite frames from multiple images, thereby enhancing the quality and fluidity of film projection.
Career Highlights
Throughout his career, Dexter R Plummer has collaborated with reputable firms like Strathearn Audio Limited and PA Consulting Services Ltd. His diverse experiences have significantly influenced his inventive process, allowing him to tackle complex problems with innovative solutions.
Collaborations
Plummer has worked alongside talented individuals such as Colin Howard Stanwell-Smith and Nigel J Dashwood. These collaborations have further enriched his work, fostering an environment of collective creativity and advancement in technology.
Conclusion
Dexter R Plummer's contributions to innovation and invention demonstrate the power of creativity in engineering. His patents not only showcase his technical expertise but also his commitment to enhancing technologies that improve functionality and performance in real-world applications. The legacy of his work continues to inspire future inventors in their pursuit of excellence.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.