Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11639801 | Methods, systems, and devices for humidifying | Andrzej Peczalski, Tom Rezachek, Alex Gu | 2023-05-02 |
| 10900680 | Humidifier system | Andrzej Peczalski, Grant Wood, Jason L. Ableitner, Lauren Seymour, Thomas M. Rezachek +5 more | 2021-01-26 |
| 10808957 | Methods, systems, and devices for humidifying | Andrzej Peczalski, Tom Rezachek, Alex Gu | 2020-10-20 |
| 10480802 | Humidifier with water valve control | David Quam, Christopher Goh | 2019-11-19 |
| 10458668 | Air quality based ventilation control for HVAC systems | David J. Emmons, Amy Ragland, David Quam, Brad Paine | 2019-10-29 |
| 10145487 | HVAC device with multi-directional conduit fitting | Tom Bakken, Matthew Decker, Nathan Carlson | 2018-12-04 |
| 10107515 | HVAC controller with proximity sensor | Jason L. Ableitner, Robert D. Juntunen, Robert E. Lee, Eric Barton, Matthew Edward Lewis Jungwirth | 2018-10-23 |
| 9822990 | Methods, systems, and devices for humidifying | Andrzej Peczalski, Tom Rezachek, Alex Gu | 2017-11-21 |
| 9618224 | Air quality based ventilation control for HVAC systems | David J. Emmons, Amy Ragland, David Quam, Brad Paine | 2017-04-11 |
| 9404666 | Bypass humidifier with damper control | David Quam, Christopher Goh | 2016-08-02 |
| 9282654 | HVAC controller with air flow barrier | Robert Bick, Mark E. Stout, Mark Ekblad, Eugene J. Takach, Steven L. Wolff +2 more | 2016-03-08 |
| 8833739 | Humidifier with versatile humidifier pad access | Bin Wang, Xin Hua Cao, David Quam | 2014-09-16 |
| 8302943 | Humidifier components for pad access | Bin Wang, Xin Hua Cao, David Quam | 2012-11-06 |
| 8292270 | Compact humidifier | Xin Hua Cao, Xue Dong Li, Bin Wang | 2012-10-23 |
| 8231112 | Humidifier with field reconfigurable bypass feature | Xinhui Hua Cao, Stephane Beland, Bin Wang, Jason L. Ableitner, Evelyne Tremblay +1 more | 2012-07-31 |
| 8079575 | Steam tube connection for steam humidifier | Josef Novotny, Wayne R. Anderson, Steve L. Wolff | 2011-12-20 |
| 7979163 | Devices and methods for providing configuration information to a controller | Charles E. Bartlett, Leisha J. Rotering | 2011-07-12 |
| 7826725 | Water level sensor for steam humidifier | Steven L. Wolff, Tracy Lentz, Josef Novotny, Peter Bernat | 2010-11-02 |
| 7673859 | Twist locking connection for steam humidifier | Josef Novotny, Wayne R. Anderson, Steve L. Wolff | 2010-03-09 |
| 7673858 | Low pressure steam humidifier | Wayne R. Anderson, Charles E. Bartlett, Brian Ignaut | 2010-03-09 |
| 7673855 | Steam humidifier quick liquid connection | Wayne R. Anderson, Steven L. Wolff | 2010-03-09 |
| 7452396 | Collapsible auto expanding media filter | Charles E. Bartlett, Jeremy Peterson, David J. McCurnin | 2008-11-18 |
| 7435278 | Deep filter element suitable for replacing a shallow filter element and having a support frame made from thin stock | — | 2008-10-14 |
| 7090713 | Deep filter element suitable for replacing a shallow filter element and having a support frame made from thin stock | — | 2006-08-15 |
| 6875250 | Deep filter element suitable for replacing a shallow filter element and having a support frame made from thin stock | — | 2005-04-05 |