Inventor
Elias G. Ragi
Inventor
Williamsville, NY, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F28Fprimary
F28FDetails of heat-exchange and heat-transfer apparatus, of general application35%
C07CAcyclic or carbocyclic compounds18%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
B01DSeparation6%
C10GCracking hydrocarbon oils6%
F28BSteam or vapour condensers6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
5,811,625'Method of indirect heat exchange for two phase flow distribution'19985,625,112'Method of indirect heat exchange for two phase flow distribution'19975,531,266'Method of indirect heat exchange for two phase flow distribution'19965,413,674'Evaporation for solids concentration'19955,091,075'Reforming process with improved vertical heat exchangers'19924,253,519'Enhancement for film condensation apparatus'19814,232,728'Method for enhanced heat transfer'19804,154,293'Enhanced tube inner surface heat transfer device and method'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1981Patents assigned to UNION CARBIDE CORP (3)· patent assignee history
1979–1998Based in Williamsville, NY, US· patent location history
1992–1997Patents assigned to UOP INC (4)· patent assignee history
1998Patents assigned to UOP LLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UOP INC | 4 | 1992–1997 |
| UNION CARBIDE CORP | 3 | 1979–1981 |
| UOP LLC | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Williamsville, New York, US | 8 | 1979–1998 |