Inventor
Eric K. Larson
Inventor
Cumberland, RI, US
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D06Fprimary
D06FLaundering, drying, ironing, pressing or folding textile articles21%
H01HElectric switches11%
F24CDomestic stoves or ranges5%
F25CProducing, working or handling ice5%
G01FMeasuring volume, volume flow, mass flow or liquid level5%
G05DSystems for controlling or regulating non-electric variables5%
H02KDynamo-electric machines5%
H05BElectric heating5%
A47JKitchen equipment3%
F16NLubricating3%
PatentTitleYear
11,025,115Rotor assembly and method of cooling202111,018,556Generators operable with shared oil systems and independent oil systems202110,663,205Ice-maker with weight-sensitive ice bin202010,126,037Ice-maker motor with integrated encoder and header20189,443,412'Modulated audio annunciator providing stand-alone high voltage compatibility'20169,194,573'Heat-sink/connector system for light emitting diode'20158,981,280'Optical interruption sensor with opposed light emitting diodes'20158,716,968'Low cost blender control permitting low actuation force switches'20148,366,012'Automatic temperature control with simplified microprocessor interface'20138,178,805'Appliance control knob providing illuminated setting indication'20127,946,139'Method and apparatus for upgrading washing machine water efficiency'20117,886,982'Automatic temperature control with simplified microprocessor interface'20117,420,142'Power control module for electrical appliances'20087,304,274'Control of a cooktop heating element'20077,000,466'Oil flow sensing'20066,951,997'Control of a cooktop heating element'20056,789,420'Oil flow sensing'20046,125,024'Externally programmable solid state power controller with power switch protection apparatus and method for making'20006,104,008'Thermal limiter for stove heater'20006,097,170'Signaling machine for computer controlled appliance'20005,860,224'Testing for blocked dryer vent'19995,761,828'Ignition and gas flow control for clothes drying machine'19985,536,980'High voltage, high current switching apparatus'19965,287,078'Safety fuse apparatus for solid state power controllers'19945,274,350'Shunt apparatus for current sensing and power hybrid circuits'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2000Patents assigned to TEXAS INSTRUMENTS INC (4)· patent assignee history
1993–2000Based in Narragansett, RI, US· patent location history
2004–2006Patents assigned to ARK LES CORP (3)· patent assignee history
2004–2020Based in Cumberland, RI, US· patent location history
2007–2020Patents assigned to ILLINOIS TOOL WORKS (11)· patent assignee history
2012–2015Patents assigned to LARSON ERIC K (5)· patent assignee history
2012–2015Patents assigned to BARRENA JUAN J (3)· patent assignee history
2014Based in Glenview, IL, US· patent location history
2021Based in Rockford, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ILLINOIS TOOL WORKS | 11 | 2007–2020 |
| LARSON ERIC Kself | 5 | 2012–2015 |
| TEXAS INSTRUMENTS INC | 4 | 1993–2000 |
| ARK LES CORP | 3 | 2004–2006 |
| BARRENA JUAN J | 3 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cumberland, RI, US | 14 | 2004–2020 |
| Narragansett, RI, US | 8 | 1993–2000 |
| Rockford, Illinois, US | 2 | 2021 |
| Glenview, Illinois, US | 1 | 2014 |