Inventor
Kevin L. Thomas
Inventor
North Canton, OH, US
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Lprimary
A47LDomestic washing or cleaning53%
LOC1511%
B08BCleaning in general7%
G05DSystems for controlling or regulating non-electric variables7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
A46BBrushes2%
A61BDiagnosis2%
G01FMeasuring volume, volume flow, mass flow or liquid level2%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
PatentTitleYear
10,982,991Vibrating fork level switches202110,783,453Systems and methods for automated incident response202010,624,556Medical imaging system and method202010,117,551Handheld vacuum cleaner201810,034,590Cleaning device with single tank recycling system20189,895,041'Cleaning device with single tank recycling system'20189,609,991'Methods and systems for movement of an automatic cleaning device using video signal'20179,028,617'Cleaning device with single tank recycling system'20158,800,106'Floor cleaning device with multiple agitators'20148,679,260'Methods and systems for movement of an automatic cleaning device using video signal'20148,423,225'Methods and systems for movement of robotic device using video signal'20138,365,347'Wet/dry floor cleaning unit'20137,533,442'Wet/dry floor cleaning unit and method of cleaning'20097,254,859'Random motion cleaner'20077,225,501'Brush assembly for a cleaning device'20077,207,081'Random motion cleaner'20077,178,196'Tank arrangement for a floor care appliance'20077,174,603'Multi-purpose position sensitive floor cleaning device'20076,851,158'Multi-purpose position sensitive floor cleaning device'20056,842,942'Nozzle assembly removal arrangement'20056,832,409'Wet/dry floor cleaning unit and method of cleaning'20046,640,386'Floor cleaning unit with a brush assembly'2003D0480185'Scrubbing brush for a floor cleaner'2003D0480186'Scrubbing brush for a floor cleaner'20036,572,711'Multi-purpose position sensitive floor cleaning device'20036,571,415'Random motion cleaner'2003D0469935'Scrubbing brush for a floor cleaner'2003D0468876'Hood portion for a floor cleaner'20036,421,862'Carpet extractor fluid supply system'2002D0457278'Base for a floor cleaner'20026,282,747'Handle operated power drive link lockout'20016,247,202'Carpet extractor fluid supply system'20015,983,449'Dirt conveying duct arrangement'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2007Patents assigned to HOOVER CO (20)· patent assignee history
1999–2013Based in North Canton, OH, US· patent location history
2013–2015Patents assigned to THOMAS KEVIN L (4)· patent assignee history
2013–2015Patents assigned to HERR STEPHEN D (3)· patent assignee history
2013–2015Patents assigned to HILLMAN JR HENRY L (3)· patent assignee history
2013–2018Based in Richmond, VA, US· patent location history
2015–2018Patents assigned to DIVERSEY INC (4)· patent assignee history
2020Based in Dorset, GB· patent location history
2020Based in Bristol, GB· patent location history
2021Based in Victoria, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOOVER CO | 20 | 1999–2007 |
| DIVERSEY INC | 4 | 2015–2018 |
| THOMAS KEVIN Lself | 4 | 2013–2015 |
| HERR STEPHEN D | 3 | 2013–2015 |
| HILLMAN JR HENRY L | 3 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| North Canton, OH, US | 22 | 1999–2013 |
| Richmond, Virginia, US | 7 | 2013–2018 |
| Victoria, Minnesota, US | 1 | 2021 |
| Dorset, GB | 1 | 2020 |
| Bristol, GB | 1 | 2020 |