Inventor
Michael C. Boehde
Inventor
Onalaska, 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 systems37%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact16%
F04DNon-positive-displacement pumps11%
F24FAir-conditioning11%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications11%
B01DSeparation5%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids5%
F16NLubricating5%
PatentTitleYear
10,760,841Variable fan speed control in HVAC systems and methods20209,810,469'Variable fan speed control in HVAC systems and methods'20179,032,754'Electronics cooling using lubricant return for a shell-and-tube evaporator'20156,233,967'Refrigeration chiller oil recovery employing high pressure oil as eductor motive fluid'20015,570,583'Cooling of compressor lubricant in a refrigeration system'19965,502,984'Non-concentric oil separator'19965,419,155'Cooling of compressor lubricant in a refrigeration system condenser'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–1996Patents assigned to AMERICAN STANDARD INC (3)· patent assignee history
1995–2020Based in Onalaska, WI, US· patent location history
2001Patents assigned to AMERICAN STANDARD INT INC (1)· patent assignee history
2015–2020Patents assigned to TRANE INT INC (3)· patent assignee history
2015Patents assigned to BOEHDE MICHAEL (1)· patent assignee history
2015Patents assigned to DINGEL BENJAMIN E (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AMERICAN STANDARD INC | 3 | 1995–1996 |
| TRANE INT INC | 3 | 2015–2020 |
| AMERICAN STANDARD INT INC | 1 | 2001 |
| BOEHDE MICHAELself | 1 | 2015 |
| DINGEL BENJAMIN E | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Onalaska, WI, US | 7 | 1995–2020 |