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Andre Chevrefils — 4 Patents

RTX (Raytheon): 4 patents #2,978 of 15,912Top 20%
Châteauguay, CA: #9 of 54 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Andre Chevrefils has been granted 4 US patents while listed as an inventor at RTX (Raytheon). The first was granted in 2000 and the most recent in August 2010. Andre Chevrefils ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Andre Chevrefils in Châteauguay, QC, CA.

Patents per Year

Patents granted per year, 2000 to 2010Bar chart with a peak of 1 patents in 2000.peak 12000: 1 patents20002001: 1 patents20012004: 1 patents20042010: 1 patents2010

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7775044 Low volumetric compression ratio integrated turbo-compound rotary engine Andre Julien 2010-08-17
6832893 Blade passive cooling feature Que Dan Pham 2004-12-21
6176677 Device for controlling air flow in a turbine blade Daniel Grigore 2001-01-23
6155056 Cooling louver for annular gas turbine engine combustion chamber Parthasarathy Sampath, Denis Leclair, Robert Desroches 2000-12-05

Frequent Collaborators

Parthasarathy Sampath1 shared
Daniel Grigore1 shared
Que Dan Pham1 shared
Denis Leclair1 shared
Robert Desroches1 shared
Andre Julien1 shared

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