Location History:
- Oakland, CA (US) (1976 - 1981)
- Cotati, CA (US) (1988)
Company Filing History:
3 out of 20 
1 out of 832,718 Years Active: 1976-1988
Title: The Innovative Contributions of Richard Gundelfinger
Introduction
Richard Gundelfinger is a notable inventor based in Oakland, California. He has made significant contributions to the field of chromatography through his innovative designs and patents. With a total of four patents to his name, Gundelfinger has developed technologies that enhance the efficiency and effectiveness of sample injection processes.
Latest Patents
One of his latest patents is the Multi-size Injector Port System. This invention describes a frame that is part of an injector used to load samples at high pressure into a chromatographic column. The design features a tube coupling hole that accommodates both standard 1/16th inch tubes and smaller diameter tubes, which is particularly useful for minimizing dispersion when working with small samples or chromatographic columns. The coupling hole includes a cylindrical inner end portion, a tapered middle portion, and a threaded outer portion, allowing for versatile connections.
Another significant patent is the Sample Injector. This apparatus is designed to withdraw liquid samples from vials and inject them into a chromatographic column or other analyzing devices. It minimizes wastage, cross-contamination, and dilution of samples while allowing for automation with minimal complexity. The apparatus includes a sample loop that receives the sample and delivers it into the flow stream of a chromatographic column through an injector valve.
Career Highlights
Throughout his career, Richard Gundelfinger has worked with various companies, including Rheodyne, LLC. His experience in these organizations has contributed to his expertise in developing innovative solutions for chromatography.
Collaborations
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Conclusion
Richard Gundelfinger's contributions to the field of chromatography through his patents and inventions demonstrate his commitment to innovation. His work continues to influence the efficiency of sample injection processes in analytical chemistry.
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.