Inventor
Christopher Ellingwood
Inventor
Tannersville, PA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F24Hprimary
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general38%
F24DDomestic- or space-heating systems, e.g. central heating systems25%
LOC1425%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact13%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015Patents assigned to ELLINGWOOD CHRISTOPHER JOHN (1)· patent assignee history
2015Patents assigned to HALL JAMES ALBERT (1)· patent assignee history
2015Patents assigned to HARSCO CORP (1)· patent assignee history
2015Patents assigned to HURST CHRISTOPHER RUSSELL (1)· patent assignee history
2015–2020Based in Tannersville, PA, US· patent location history
2017–2020Patents assigned to Harsco Technologies LLC (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| Harsco Technologies LLC | 4 | 2017–2020 |
| ELLINGWOOD CHRISTOPHER JOHNself | 1 | 2015 |
| HALL JAMES ALBERT | 1 | 2015 |
| HARSCO CORP | 1 | 2015 |
| HURST CHRISTOPHER RUSSELL | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tannersville, Pennsylvania, US | 5 | 2015–2020 |