Inventor
Ahmed Sidi-Yekhlef
Inventor
Framingham, MA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F25Bprimary
F25BRefrigeration machines, plants or systems22%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution16%
F25DRefrigerators13%
H01FMagnets13%
H02KDynamo-electric machines13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact6%
F02GHot gas or combustion-product positive-displacement engine plants3%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
6,812,601'Superconductor rotor cooling system'20046,625,992'Cooling system for HTS machines'20036,532,748'Cryogenic refrigerator'20036,376,943'Superconductor rotor cooling system'20026,347,522'Cooling system for HTS machines'20026,286,318'Pulse tube refrigerator and current lead'20015,991,647'Thermally shielded superconductor current lead'19995,848,532'Cooling system for superconducting magnet'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2004Patents assigned to AMERICAN SUPERCONDUCTOR CORP (8)· patent assignee history
1998–2004Based in Framingham, MA, US· patent location history
2002–2003Based in Westborough, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AMERICAN SUPERCONDUCTOR CORP | 8 | 1998–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Framingham, Massachusetts, US | 5 | 1998–2004 |
| Westborough, Massachusetts, US | 3 | 2002–2003 |