Inventor
FREDERIC CRAYSSAC
Inventor
FR
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F25Jprimary
F25JLiquefaction, solidification or separation of gases or gaseous or liquefied gaseous mixtures by pressure and cold treatment or by bringing them into the supercritical state25%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact25%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application25%
F17CVessels for containing or storing compressed, liquefied or solidified gases13%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
PatentTitleYear
12,196,503Heat exchanger comprising at least one heat exchange structure with a striated surface202511,629,918Heat exchanger with improved wave junction, associated installation of air separation and method for manufacturing such an exchanger202311,585,738Apparatus for treating liquid to be analyzed2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2025Patents assigned to AIR LIQUIDE (3)· patent assignee history
2023–2025Based in FR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AIR LIQUIDE | 3 | 2023–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| FR | 3 | 2023–2025 |