Inventor
Rajiv K. Karkhanis
Inventor
York, PA, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F24Fprimary
F24FAir-conditioning32%
F25BRefrigeration machines, plants or systems27%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications23%
B01DSeparation5%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact5%
G01RMeasuring electric variables5%
G05BControl or regulating systems in general5%
PatentTitleYear
11,022,334Operational envelope control of an HVAC compressor202110,989,434Removable energy recovery wheel assembly for an HVAC system202110,808,950Filter track assembly for HVAC units202010,605,838System and method for submetering of a heating, ventilation, and/or air conditioning (HVAC) system202010,502,468Parallel capillary expansion tube systems and methods201910,488,089Parallel capillary expansion tube systems and methods201910,113,782Staging active cooling start-up20189,726,387'Hot gas reheat modulation'20179,534,822'Staging active cooling start-up'20176,964,175'Evaporative heat rejection'20055,167,131'Air conditioning unit'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2005Patents assigned to KARKHANIS RAJIV K (2)· patent assignee history
1992Based in Harrisonburg, VA, US· patent location history
2005Based in Roanoke, VA, US· patent location history
2017–2021Patents assigned to JOHNSON CONTROLS TECH CO (9)· patent assignee history
2017–2021Based in York, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JOHNSON CONTROLS TECH CO | 9 | 2017–2021 |
| KARKHANIS RAJIV Kself | 2 | 1992–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| York, Pennsylvania, US | 9 | 2017–2021 |
| Roanoke, Virginia, US | 1 | 2005 |
| Harrisonburg, Virginia, US | 1 | 1992 |