Company Filing History:
5 out of 9 
4 out of 2,636 
1 out of 23 
Years Active: 2007-2024
Title: Douglas Steven Baer: Pioneering Innovations in Gas Sensing and Spectroscopy
Introduction
Douglas Steven Baer, based in Menlo Park, California, is a prominent inventor with an impressive portfolio of 13 patents. His work has significantly advanced the fields of gas sensing and absorption spectroscopy, showcasing his dedication to innovation and technological advancement.
Latest Patents
Among Baer's latest contributions to the field are two notable patents. The first is a method for estimating flux using handheld gas sensors and an inertial measurement unit. This invention involves a gas analyzer coupled to a sampling wand, which allows for the accurate estimation of fugitive gas emissions. The innovative design utilizes location information from an inertial measurement unit to create high-resolution geo-spatial maps of gas concentration levels, employing a near-field Gaussian plume inversion calculation for flux estimation based on gas concentration data.
The second patent introduces the use of gradient-index lenses for cavity-enhanced absorption spectroscopy. This system integrates collimators with gradient index lenses, replacing conventional refractive lenses. This design enhances the signal-to-noise ratio of measurements by reducing self-interference noise and allows for a more compact assembly of optical components, enabling multiple laser beams to be coupled to a single gas cell. Consequently, a larger number of gas peaks can be measured simultaneously, marking a significant advancement in the efficiency of gas detection.
Career Highlights
Douglas Steven Baer has held key positions at leading companies in the field, including Los Gatos Research, Inc. and ABB Schweiz AG. His contributions in these roles have underscored his impact on innovation and technological development in gas sensing and analytical instrumentation.
Collaborations
Throughout his career, Baer has collaborated with notable professionals, including Manish P. Gupta and J. Brian Leen. These collaborations have further enriched his research endeavors and contributed to the success of his innovative projects.
Conclusion
Douglas Steven Baer exemplifies the spirit of innovation through his groundbreaking patents and contributions to gas sensing and spectroscopy. His work not only enhances our understanding and measurement of gas emissions but also serves as a foundation for future advancements in these critical scientific fields.