DD

Denis Dufour

GF Gaz De France: 4 patents #2 of 236Top 1%
PI Picomole: 4 patents #3 of 12Top 25%
ID Institut National D'Optique: 1 patents #82 of 156Top 55%
Overall (All Time): #410,780 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
11506601 Resonant cavity system Christopher Quentin Purves, Perry F. Kain 2022-11-22
11499916 Spectroscopy system and method of performing spectroscopy Christopher Quentin Purves 2022-11-15
11035789 Cavity ring-down spectroscopy system and method of modulating a light beam therein Christopher Quentin Purves 2021-06-15
10921246 Method of tuning a resonant cavity, and cavity ring-down spectroscopy system Christopher Quentin Purves, Perry F. Kain 2021-02-16
9933400 Apparatus for imaging through a viscous substance 2018-04-03
9918661 Alveolar breath collection apparatus John Cormier, Chris Purves, Jacques Vautour 2018-03-20
8288727 Apparatus and method for rapid and accurate quantification of an unknown, complex mix John Cormier 2012-10-16
6909842 Instantaneous compact fluid heater 2005-06-21
5410131 Welding connection assembly for heat-fusing plastic tubes Martine Brunet 1995-04-25
5369248 Electro-weldable connecting piece having connection terminals and its method of manufacture Martine Brunet 1994-11-29
5182440 Process and connection component using an electrical resistor for the welding of plastic elements Francois Fortin 1993-01-26
5141580 Connection component for together plastic elements by thermal welding Francois Fortin 1992-08-25