Huffman; Eric C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Huffman; Eric C..The latest application filed is for "unattended spot cleaning with surface sanitization".
Company Profile
6.50.23
- Huffman; Eric C. - Lowell MI
- Huffman; Eric C. - Santa Clara CA
Patent Activity
| Patent | Date |
|---|---|
| Unattended Spot Cleaning With Surface Sanitization App 20220192452 - Tran; Phong Hoang ; et al. | 2022-06-23 |
| Unattended spot cleaning with surface sanitization Grant 11,297,994 - Tran , et al. April 12, 2 | 2022-04-12 |
| Extraction With Temporary Suction Interrupt App 20210052127 - Huffman; Eric C. ; et al. | 2021-02-25 |
| Extraction with temporary suction interrupt Grant 10,827,900 - Huffman , et al. November 10, 2 | 2020-11-10 |
| Unattended Spot Cleaning With Surface Sanitization App 20200029770 - Tran; Phong Hoang ; et al. | 2020-01-30 |
| Surface Cleaning Apparatus App 20190357748 - McDowell; David E. ; et al. | 2019-11-28 |
| Surface cleaning apparatus Grant 10,376,124 - McDowell , et al. A | 2019-08-13 |
| Extraction With Temporary Suction Interrupt App 20190059679 - Huffman; Eric C. ; et al. | 2019-02-28 |
| Extraction with temporary suction interrupt Grant 10,178,934 - Huffman , et al. Ja | 2019-01-15 |
| Surface Cleaning Apparatus App 20170251897 - McDowell; David E. ; et al. | 2017-09-07 |
| Unattended spot cleaning with surface sanitization Grant 9,532,693 - Tran , et al. January 3, 2 | 2017-01-03 |
| Unattended Spot Cleaning With Surface Sanitization App 20160367100 - Tran; Phong Hoang ; et al. | 2016-12-22 |
| Extraction With Temporary Suction Interrupt App 20160338562 - Huffman; Eric C. ; et al. | 2016-11-24 |
| Extraction with temporary suction interrupt Grant 9,409,213 - Huffman , et al. August 9, 2 | 2016-08-09 |
| Apparatus and method for a pressurized dispenser refill system Grant 9,376,228 - Haley , et al. June 28, 2 | 2016-06-28 |
| Extractor with auxiliary fluid dispenser Grant 9,295,365 - Huffman , et al. March 29, 2 | 2016-03-29 |
| Surface Cleaning Apparatus App 20160037990 - McDowell; David E. ; et al. | 2016-02-11 |
| Low moisture extraction deep cleaning Grant 8,991,000 - Huffman , et al. March 31, 2 | 2015-03-31 |
| Apparatus and method for a pressurized dispenser refill system Grant 8,844,584 - Haley , et al. September 30, 2 | 2014-09-30 |
| Extractor with light-sensitive stain sensor Grant 8,719,998 - Huffman May 13, 2 | 2014-05-13 |
| Surface cleaning device with a bleach generator Grant 8,662,782 - Huffman March 4, 2 | 2014-03-04 |
| Dry vacuum cleaner with spot cleaning Grant 8,631,538 - Huffman January 21, 2 | 2014-01-21 |
| System and method for controlling a cleaning apparatus Grant 8,606,404 - Huffman , et al. December 10, 2 | 2013-12-10 |
| Extraction With Temporary Suction Interrupt App 20130174874 - Huffman; Eric C. ; et al. | 2013-07-11 |
| Extraction with temporary suction interrupt Grant 8,381,352 - Huffman , et al. February 26, 2 | 2013-02-26 |
| Vacuum accessory tool Grant 8,214,968 - Griffith , et al. July 10, 2 | 2012-07-10 |
| Extraction cleaning with plenum and air outlets facilitating air flow drying Grant 8,176,649 - Huffman , et al. May 15, 2 | 2012-05-15 |
| Dry Vacuum Cleaner With Spot Cleaning App 20110146720 - Huffman; Eric C. | 2011-06-23 |
| Extraction cleaning with plenum and air outlets facilitating air flow drying Grant 7,958,652 - Huffman , et al. June 14, 2 | 2011-06-14 |
| Low Moisture Extraction Deep Cleaning App 20110132406 - Huffman; Eric C. ; et al. | 2011-06-09 |
| Extraction with Temporary Suction Interrupt App 20110079248 - Huffman; Eric C. ; et al. | 2011-04-07 |
| Surface cleaning apparatus with ionized liquid supply Grant 7,819,127 - Huffman October 26, 2 | 2010-10-26 |
| Extraction cleaning with air flow drying Grant 7,793,385 - Huffman September 14, 2 | 2010-09-14 |
| Extraction cleaning with surface heating Grant 7,758,702 - Huffman July 20, 2 | 2010-07-20 |
| Extraction cleaning with heating Grant 7,752,705 - McDowell , et al. July 13, 2 | 2010-07-13 |
| Surface Cleaning Device With A Bleach Generator App 20100078318 - Huffman; Eric C. | 2010-04-01 |
| Compact carpet spot cleaner Grant 7,631,386 - Santiago , et al. December 15, 2 | 2009-12-15 |
| Vacuum Accessory Tool App 20090183335 - Griffith; Aaron P. ; et al. | 2009-07-23 |
| Extraction Cleaning with Plenum and Air Outlets Facilitating Air Flow Drying App 20090090021 - Huffman; Eric C. ; et al. | 2009-04-09 |
| Extraction Cleaning with Heating App 20090078284 - McDowell; David E. ; et al. | 2009-03-26 |
| Extractor With Auxiliary Fluid Dispenser App 20080196193 - Huffman; Eric C. ; et al. | 2008-08-21 |
| Robotic sweeper cleaner with dusting pad Grant 7,346,428 - Huffman , et al. March 18, 2 | 2008-03-18 |
| Robotic extraction cleaner with dusting pad Grant 7,320,149 - Huffman , et al. January 22, 2 | 2008-01-22 |
| Extraction Cleaning With Plenum And Air Outlets Facilitating Air Flow Drying App 20070130721 - Huffman; Eric C. ; et al. | 2007-06-14 |
| Unattended spot cleaning apparatus Grant 7,228,589 - Miner , et al. June 12, 2 | 2007-06-12 |
| Extraction Cleaning With Air Flow Drying App 20070094835 - Huffman; Eric C. | 2007-05-03 |
| Unattended spot cleaning apparatus App 20060179599 - Miner; JonathanL ; et al. | 2006-08-17 |
| Hand-held deep cleaner Grant 6,968,593 - Lenkiewicz , et al. November 29, 2 | 2005-11-29 |
| Extraction cleaning machine with agitation brushes Grant 6,934,993 - Huffman , et al. August 30, 2 | 2005-08-30 |
| Extraction cleaning with collapsible tanks Grant 6,880,199 - Huffman , et al. April 19, 2 | 2005-04-19 |
| Extraction cleaning with heating App 20050022333 - McDowell, David E. ; et al. | 2005-02-03 |
| Upright extraction cleaning machine Grant 6,412,141 - Kasper , et al. July 2, 2 | 2002-07-02 |
| Upright extraction cleaning machine Grant 6,286,181 - Kasper , et al. September 11, 2 | 2001-09-11 |
| Upright water extraction cleaning machine pump priming Grant 6,286,180 - Kasper , et al. September 11, 2 | 2001-09-11 |
| Upright extraction cleaning machine App 20010000830 - Kasper, Gary A. ; et al. | 2001-05-10 |
| Upright extraction cleaning machine with flow rate indicator Grant 6,192,548 - Huffman February 27, 2 | 2001-02-27 |
| Upright extraction cleaning machine Grant 6,167,587 - Kasper , et al. January 2, 2 | 2001-01-02 |
| Water extraction cleaning machine with variable solution mixing valve Grant 6,158,081 - Kasen , et al. December 12, 2 | 2000-12-12 |
| Handheld extraction cleaner Grant 6,125,498 - Roberts , et al. October 3, 2 | 2000-10-03 |
| Portable water extraction cleaner Grant 5,836,046 - Huffman , et al. November 17, 1 | 1998-11-17 |
| Window washing accessory cleaning tool for use with water extraction cleaning machine Grant 5,819,365 - Huffman , et al. October 13, 1 | 1998-10-13 |
| Spray nozzle for use with water extraction cleaning machine Grant 5,813,087 - Huffman September 29, 1 | 1998-09-29 |
| Multi-use water extraction cleaning system and method for using the same Grant 5,799,362 - Huffman September 1, 1 | 1998-09-01 |
| Accessory crevice tool for use with water extraction cleaning machine Grant 5,613,272 - Huffman March 25, 1 | 1997-03-25 |
| Centrifuge holder apparatus Grant 4,377,254 - Huffman , et al. March 22, 1 | 1983-03-22 |
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