Location History:
- San Mateo, CA (US) (1987)
- York, PA (US) (1987)
- Alameda County, CA (US) (1996)
Company Filing History:
2 out of 51 
1 out of 832,718 Years Active: 1987-1996
Title: The Innovative Contributions of Bruce S Johnson
Introduction
Bruce S Johnson is a distinguished inventor based in Alameda County, California, known for his significant contributions to the field of mass spectrometry. With a remarkable portfolio of three patents, Johnson has made notable advancements in technologies used to enhance the performance of ion sources in mass spectrometers, making critical impacts in research and industry.
Latest Patents
Among his latest innovations, Johnson has developed a patent for a "Filament assembly for mass spectrometer ion sources." This invention provides an electron beam to ionize molecules or particles in the ion source volume. The design includes an electron lens that accelerates electrons emitted by the filament, effectively focusing them into a concentrated beam. Another of his significant patents is the "Electron source assembly with a replaceable filament ribbon," which features spaced posts with slotted ends for the precise positioning of a filament. This innovative assembly secures the filament ends to the posts in tapered holes, using a pin or screw to ensure optimal electrical contact and filament tension.
Career Highlights
Throughout his career, Bruce S Johnson has worked with prominent companies, including Finnigan Corporation. His expertise in filament technology and mass spectrometry has led to many successful projects that have benefited various scientific fields.
Collaborations
Johnson has collaborated with notable colleagues, including Mukul Khosla and John R Herron, who have contributed to his innovative endeavors within the industry. These partnerships have fostered an environment of creativity and technical excellence, pushing the boundaries of what is possible in mass spectrometry.
Conclusion
Bruce S Johnson's contributions to innovations in mass spectrometry underscore the importance of inventors in advancing scientific research and technology. With his impressive patent portfolio and collaborative spirit, he continues to be a driving force in the evolution of ion source technology, paving the way for future discoveries.
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.