Inventor
Donald M. Ernst
Inventor
Leola, PA, US
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F28Dprimary
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact32%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application11%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%
F25BRefrigeration machines, plants or systems9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
G01RMeasuring electric variables6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
Y10TTechnical subjects covered by former us classification4%
B22FWorking metallic powder2%
C21BManufacture of iron or steel2%
PatentTitleYear
7,306,028'Modular heat sink'20077,143,818'Heat pipe evaporator with porous valve'20067,129,731'Heat pipe with chilled liquid condenser system for burn-in testing'20067,028,759'Heat transfer device and method of making same'20067,013,956'Heat pipe evaporator with porous valve'20067,005,738'Semiconductor package with lid heat spreader'20066,889,755'Heat pipe having a wick structure containing phase change materials'20056,858,929'Semiconductor package with lid heat spreader'20056,525,420'Semiconductor package with lid heat spreader'20035,273,635'Electrolytic heater'19935,219,516'Thermionic generator module with heat pipes'19934,941,527'Heat pipe with temperature gradient'19904,857,421'Alkali metal thermoelectric genreator'19894,825,661'High efficiency, orientation-insensitive evaporator'19894,807,697'External artery heat pipe'19894,683,940'Unidirectional heat pipe'19874,565,243'Hybrid heat pipe'19864,478,275'Abrasion resistant heat pipe'19844,408,661'Cabinet cooler heat exchanger'19834,354,668'Method and apparatus for determining completion of a cast in blast furnace casthouse pollution suppression system'19824,345,642'Articulated heat pipes'19824,309,986'Solar heater'19824,248,295'Freezable heat pipe'19814,230,173'Closely coupled two phase heat exchanger'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1993Patents assigned to THERMACORE INC (13)· patent assignee history
1980–1993Based in Leola, PA, US· patent location history
1982Patents assigned to JONES & LAUGHLIN STEEL INC (1)· patent assignee history
1982Based in Chicago, IL, US· patent location history
1989Patents assigned to US ARMY (1)· patent assignee history
2003–2007Patents assigned to THERMAL CORP (9)· patent assignee history
2003–2007Based in Lancaster, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| THERMACORE INC | 13 | 1980–1993 |
| THERMAL CORP | 9 | 2003–2007 |
| JONES & LAUGHLIN STEEL INC | 1 | 1982 |
| US ARMY | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Leola, Pennsylvania, US | 14 | 1980–1993 |
| Lancaster, Pennsylvania, US | 9 | 2003–2007 |
| Chicago, Illinois, US | 1 | 1982 |