Inventor · disambiguated record

Francois Darchis

Also filed as: DARCHIS FRANCOIS

3 granted patents·84 citations·filing 1990–1992

73Inventor score

Technology areasF25J

Files withAIR LIQUIDE3

Top patents by PatentIndex Score

3 records

0185US5132055AFluid distributor for heat and material exchange column, for example with lining, and column provided with such distributorAIR LIQUIDE·Filed 1990·Granted Jul 21, 1992·58 cites·20 claims
0251US5157927AProcess and apparatus for the production of gaseous nitrogen and system for supplying corresponding nitrogenAIR LIQUIDE·Filed 1991·Granted Oct 27, 1992·17 cites·13 claims
0338US5262095AHeat and material exchanging device and method of manufacturing said deviceAIR LIQUIDE·Filed 1992·Granted Nov 16, 1993·9 cites·11 claims

Join the waitlist — get patent alerts

Get an alert when Francois Darchis files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →