Inventor
Craig M. Goshaw
Inventor
La Crosse, WI, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F25Bprimary
F25BRefrigeration machines, plants or systems35%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications29%
F04DNon-positive-displacement pumps18%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids6%
G05DSystems for controlling or regulating non-electric variables6%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems6%
PatentTitleYear
7,920,393'Four pole neutral-point clamped three phase converter with low common mode voltage output'20115,809,794'Feed forward control of expansion valve'19985,632,154'Feed forward control of expansion valve'19975,553,997'Control method and apparatus for a centrifugal chiller using a variable speed impeller motor drive'19965,537,830'Control method and appartus for a centrifugal chiller using a variable speed impeller motor drive'19965,355,691'Control method and apparatus for a centrifugal chiller using a variable speed impeller motor drive'19945,231,846'Method of compressor staging for multi-compressor multi-circuited refrigeration systems'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1998Patents assigned to AMERICAN STANDARD INC (6)· patent assignee history
1993–1998Based in La Crosse, WI, US· patent location history
2011Patents assigned to DRS POWER & CONTROL TECHNOLOGIES INC (1)· patent assignee history
2011Based in Milwaukee, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AMERICAN STANDARD INC | 6 | 1993–1998 |
| DRS POWER & CONTROL TECHNOLOGIES INC | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| La Crosse, WI, US | 6 | 1993–1998 |
| Milwaukee, WI, US | 1 | 2011 |