DJ

David D. Nelson, Jr.

AR Aerodyne Research: 8 patents #2 of 33Top 7%
📍 Chelmsford, MA: #135 of 858 inventorsTop 20%
🗺 Massachusetts: #15,851 of 88,656 inventorsTop 20%
Overall (All Time): #601,398 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12339220 Rapid, sensitive hydrogen detector with flow path difference compensation Scott C. Herndon, Joanne H. Shorter, Joseph R. Roscioli 2025-06-24
12292428 Rapid, sensitive hydrogen detector with active hydrogen-derived water vapor signal modulation Scott C. Herndon, Joanne H. Shorter, Joseph R. Roscioli 2025-05-06
11802858 Rapid, sensitive hydrogen detector Scott C. Herndon, Joanne H. Shorter, Joseph R. Roscioli 2023-10-31
9857267 Methods and apparatus for measuring small leaks from carbon dioxide sequestration facilities Scott C. Herndon 2018-01-02
9523666 Techniques for active passivation Joseph R. Roscioli, Scott C. Herndon 2016-12-20
9261457 Laser absorption measurement for clumped isotopes 2016-02-16
7275414 Extractive sampling system and method for measuring one or more molecular species Scott C. Herndon, John Barry McManus, Mark Stuart Zahniser, Charles Eugene Kolb 2007-10-02
5877862 Laser system for cross-road measurement of motor vehicle exhaust gases J. Barry McManus, Mark Stuart Zahniser, Charles Eugene Kolb 1999-03-02