384 patents
Utility
Air Purifier
18 Jan 24
An air purifier for inside air.
Deepa Mani, Victoria J. Royale, Mackenzie Leigh Knapp, Todd W. Duell
Filed: 15 Sep 23
Utility
Air Purifier and Passive Humidity Module
18 Jan 24
An air purifier and a passive humidity module for inside air.
Mitch Wesley, Derek Smith, Jason Pruiett
Filed: 7 Jul 23
Utility
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16 Jan 24
A surface cleaning apparatus includes an upright body and a base adapted for movement across a surface to be cleaned, a fluid delivery system, and a recovery system.
Jacob Resch, Jacob S. Boles
Filed: 7 Sep 23
Utility
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11 Jan 24
A handheld extraction cleaner system includes a wet cleaning head including a wet suction nozzle, a dry cleaning head including a dry suction nozzle.
Chris Harmelink, Derek Smith
Filed: 6 Jul 23
Utility
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11 Jan 24
An accessory tool usable with an extraction cleaner having fluid delivery and recovery systems includes a conduit body, spray nozzle, and first and second valves.
Eric J. Stuive, Derek Smith
Filed: 6 Jul 23
Utility
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11 Jan 24
An extraction cleaner includes a base, a supply tank assembly, and a recovery tank assembly.
Victoria J. Royale, Mitchell P. Sloboda
Filed: 6 Jul 23
Utility
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4 Jan 24
A robot such as a floor cleaning robot includes a body, a motorized drive system connected to the body and operable for moving the robot relative to a floor surface, at least one deformation sensor, and a controller.
Andrew J. Brouwers
Filed: 8 Jun 23
Utility
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4 Jan 24
An autonomous floor cleaning system includes an autonomous floor cleaner with a docking station.
Adam Brown, Todd R. VanTongeren
Filed: 17 Dec 21
Utility
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28 Dec 23
A surface cleaning apparatus includes an upright body and a base adapted for movement across a surface to be cleaned, a fluid delivery system, and a recovery system.
Jacob Resch, Jacob S. Boles
Filed: 7 Sep 23
Utility
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28 Dec 23
An accessory tool usable with an extraction cleaner for cleaning a surface includes a tool body, fluid reservoir, and porous spray bar.
Jason W. Pruiett
Filed: 26 Jun 23
Utility
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21 Dec 23
Systems and methods for self-cleaning an extraction cleaner are provided.
Alan J. Krebs, Kenneth M. Lenkiewicz, Scott Miller Vogel, Aaron P. Griffith, Eric Daniel Buehler, Jeffrey A. Scholten, Jake Boles
Filed: 6 Sep 23
Utility
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21 Dec 23
A surface cleaning apparatus, such as a carpet extractor, includes a fluid recovery system for drawing dirty cleaning fluid from a surface to be cleaned.
Tom Minh Nguyen, Thomas E. Wiedmaier
Filed: 25 Aug 23
Utility
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19 Dec 23
A surface cleaning apparatus includes a housing having a base and a partition, a supply tank removably mounted on the housing, and a recovery tank removably mounted on the housing.
Victoria J. Royale
Filed: 9 Jun 22
Utility
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14 Dec 23
A surface cleaning apparatus is provided with a base assembly, an upright assembly, and a fluid recovery system.
Steven M. Johnson, James Michael Preston, Alan Finnie, Mitchell J. DeJonge, Jason W. Pruiett
Filed: 24 Aug 23
Utility
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7 Dec 23
A suction nozzle for use with an extraction cleaner having a suction source includes a tool body and a front cover connected to the tool body.
Mitch Sloboda, Victoria J. Royale
Filed: 6 Jun 23
Utility
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30 Nov 23
A media basket assembly for use with an air purifier, such as but not necessarily limited to media basket assembly suitable for use with a vertical airflow type of air purifier.
Derek Smith, Habib Baydoun, Bryan Todd Jones
Filed: 23 May 23
Utility
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28 Nov 23
A surface cleaning apparatus includes a housing including an upright handle assembly and a base mounted to the upright handle assembly.
Jincheng Xia, Jianjun Ge, Zhenjiang Yin, Xin Chen, Yongsheng Liang, Kam Hoi Ma
Filed: 21 Jun 23
Utility
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23 Nov 23
An extraction cleaner is provided with a removable recovery tank having a recovery container, a drain opening quick-empty valve, and an actuator assembly for emptying the recovery container.
David M. Miller
Filed: 1 Aug 23
Design
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21 Nov 23
Tyler L. DeBeck
Filed: 17 May 21
Design
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21 Nov 23
Mackenzie L. Knapp
Filed: 7 May 21