Inventor
Rengaswamy Ramakrishnan
Inventor
San Antonio, TX, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F24Fprimary
F24FAir-conditioning45%
G05DSystems for controlling or regulating non-electric variables18%
F25BRefrigeration machines, plants or systems9%
Y02ATechnologies for adaptation to climate change9%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
5,732,565'Modular room air conditioner'19985,634,346'Apparatus and method for controlling a room air conditioner'19975,622,058'Modular room air conditioner'1997D0373571'Control panel for a room air conditioner'1996D0372463'Control panel for a room air conditioner'1996D0370206'Electronic control panel for a room air conditioner'1996D0368306'Room air conditioner'1996D0326514'Electronic air cleaner'19925,034,033'Modular electronic air cleaning device'19914,941,901'Retrofit drainage trough for installation on pre-existent cabinet contained, wall supported air conditioners'19904,341,090'Variable orifice metering'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982Patents assigned to LENNOX IND INC (1)· patent assignee history
1982Based in Fort Worth, TX, US· patent location history
1990–1998Patents assigned to US NATURAL RESOURCES (10)· patent assignee history
1990–1998Based in San Antonio, TX, US· patent location history
1996Based in Bexar County, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| US NATURAL RESOURCES | 10 | 1990–1998 |
| LENNOX IND INC | 1 | 1982 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Antonio, Texas, US | 7 | 1990–1998 |
| Bexar County, Texas, US | 3 | 1996 |
| Fort Worth, Texas, US | 1 | 1982 |