| |
 |
|
Class Information
Number: 219/448.17
Name: Electric heating > Heating devices > Combined with container, enclosure, or support for material to be heated > Exposed horizontal planar support surface for material to be heated (e.g., hot plate, etc.) > Having sensor > Responsive to temperature > Of the exposed horizontal planar support surface
Description: Subject matter wherein the temperature sensor detects the condition of the exposed horizontal planar support surface.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7589299 |
Electronic power control for cooktop heaters |
Sep. 15, 2009 |
| 7573003 |
Cooktop with temperature sensor |
Aug. 11, 2009 |
| 7554059 |
Heater unit and semiconductor manufacturing apparatus including the same |
Jun. 30, 2009 |
| 7446286 |
Heater strip for an electric heater, heater with such a heater strip and method for manufacturing the heater strip |
Nov. 4, 2008 |
| 7326885 |
Hot plate with stainless steel top |
Feb. 5, 2008 |
| 7026580 |
Adjustable exhaust flow for thermal uniformity |
Apr. 11, 2006 |
| 7019268 |
Wafer processing apparatus and method of use |
Mar. 28, 2006 |
| 6995344 |
Cooking appliance |
Feb. 7, 2006 |
| 6888110 |
Method and device for detecting heating processes |
May. 3, 2005 |
| 6861619 |
Method and apparatus for preparing semiconductor wafers for measurement |
Mar. 1, 2005 |
| 6753509 |
Cooktop with temperature sensor |
Jun. 22, 2004 |
| 6663009 |
Gas cooker |
Dec. 16, 2003 |
| 6624393 |
Method and apparatus for preparing semiconductor wafers for measurement |
Sep. 23, 2003 |
| 6347535 |
Heating apparatus and method |
Feb. 19, 2002 |
| 6072165 |
Thin film metal/metal oxide thermocouple |
Jun. 6, 2000 |
| 6002115 |
Control device for electric heating apparatus |
Dec. 14, 1999 |
| 5855163 |
Coffee brewer |
Jan. 5, 1999 |
| 5635093 |
Heating plate for heating an object placed on its surface and chemical treatment reactor equipped with said plate |
Jun. 3, 1997 |
| 5528015 |
Display-and-control panel for a cooking surface |
Jun. 18, 1996 |
| 5459300 |
Microplate heater for providing uniform heating regardless of the geometry of the microplates |
Oct. 17, 1995 |
| 5448036 |
Cooktop with illuminated cooktop temperature indicators controlled by the hot plates |
Sep. 5, 1995 |
| 5430427 |
NTC sensor rod for glass cooktops |
Jul. 4, 1995 |
| 5415535 |
Semiconductor resin sealing apparatus |
May. 16, 1995 |
| 5399840 |
Block heating system with thermistor probe |
Mar. 21, 1995 |
| 5397873 |
Electric hot plate with direct contact P.T.C. sensor |
Mar. 14, 1995 |
| 5352864 |
Process and device for output control and limitation in a heating surface made from glass ceramic or a comparable material |
Oct. 4, 1994 |
| 5345063 |
Nestable stackable heated bowl with removable thermostatically controlled electric heating element |
Sep. 6, 1994 |
| 5329097 |
Compact substrate heater for use in an oxidizing atmosphere |
Jul. 12, 1994 |
| 5294778 |
CVD platen heater system utilizing concentric electric heating elements |
Mar. 15, 1994 |
| 5258736 |
Temperature sensor or temperature sensor arrangement made from glass ceramic and bonding film resistors |
Nov. 2, 1993 |
| 5243172 |
Cook-top with automatic controls |
Sep. 7, 1993 |
| 5227610 |
Process and device for indicating an anomalous thermal stress condition in a heating surface made from glass ceramic or a comparable material |
Jul. 13, 1993 |
| 5225663 |
Heat process device |
Jul. 6, 1993 |
| 5151871 |
Method for heat-processing semiconductor device and apparatus for the same |
Sep. 29, 1992 |
| 5138135 |
Cooktop |
Aug. 11, 1992 |
| 5059770 |
Multi-zone planar heater assembly and method of operation |
Oct. 22, 1991 |
| 5001423 |
Dry interface thermal chuck temperature control system for semiconductor wafer testing |
Mar. 19, 1991 |
| 4960978 |
Cooking appliance |
Oct. 2, 1990 |
| 4868371 |
Heating assembly using tungsten-halogen lamps |
Sep. 19, 1989 |
| 4855572 |
Heater for use as either primary or auxiliary heat source and improved circuitry for controlling the heater |
Aug. 8, 1989 |
| 4851645 |
Device for determining the temperature of a glass ceramic plate heated by means of heat coils or halogen lamps |
Jul. 25, 1989 |
| 4816647 |
Power control for appliance having a glass ceramic cooking surface |
Mar. 28, 1989 |
| 4794233 |
Radiant heater |
Dec. 27, 1988 |
| 4789772 |
Infra-red heaters |
Dec. 6, 1988 |
| 4740664 |
Temperature limiting arrangement for a glass-ceramic cooktop appliance |
Apr. 26, 1988 |
| 4715269 |
Coffee maker with plastic decanter and low temperature warming plate |
Dec. 29, 1987 |
| 4716277 |
Electric hotplate |
Dec. 29, 1987 |
| 4527050 |
Hotplate |
Jul. 2, 1985 |
| 4502461 |
Griddle control for minimum temperature variation |
Mar. 5, 1985 |
| 4467180 |
Electric cooking system |
Aug. 21, 1984 |
|
|
|
