Inventor
Stephen J. Vendt
Inventor
Lewisville, TX, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F24Fprimary
F24FAir-conditioning31%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids19%
G05DSystems for controlling or regulating non-electric variables13%
Y02ATechnologies for adaptation to climate change13%
F23NRegulating or controlling combustion6%
G05BControl or regulating systems in general6%
H05KPrinted circuits6%
LOC106%
PatentTitleYear
D0916602Refrigeration control device202110,088,188Rotatable wall-mounted thermostat having a leveling feature20189,946,239Furnace control board architecture20188,878,854'Heating, ventilation and air conditioning system user interface having adjustable fonts and method of operation thereof'20147,601,204'Air conditioning apparatus with integrated air filtration system'20097,351,274'Air filtration system control'20087,332,019'Air filtration system'20086,230,979'Controller for two-stage heat source, usable with single and two stage thermostats'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Based in St. Louis, MO, US· patent location history
2008Patents assigned to AMERICAN STANDARD INT INC (2)· patent assignee history
2008–2009Based in Tyler, TX, US· patent location history
2014–2021Patents assigned to LENNOX IND INC (4)· patent assignee history
2014Patents assigned to BIAS LARRY S (1)· patent assignee history
2014Patents assigned to CASTILLO DANIEL (1)· patent assignee history
2014Patents assigned to DIFULGENTIZ BOBBY (1)· patent assignee history
2014Based in Little Elm, TX, US· patent location history
2018–2021Based in Lewisville, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LENNOX IND INC | 4 | 2014–2021 |
| AMERICAN STANDARD INT INC | 2 | 2008 |
| BIAS LARRY S | 1 | 2014 |
| CASTILLO DANIEL | 1 | 2014 |
| DIFULGENTIZ BOBBY | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lewisville, Texas, US | 3 | 2018–2021 |
| Tyler, Texas, US | 3 | 2008–2009 |
| Little Elm, Texas, US | 1 | 2014 |
| St. Louis, MO, US | 1 | 2001 |