Siu Wai Hui
Inventor
Stats
- 6 US patents issued
- 8 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 6 US Patents Issued
- 8 US Applications Filed
- 191 Total Citation Count
- Aug 18, 2011 Most Recent Filing
- Sep 18, 2001 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| HEALTHY GAIN INVESTMENTS LIMITED | 4
2 1 | 2001
2004 2009 |
| TECHTRONIC FLOOR CARE TECHNOLOGY LIMITED | 2
2 2 | 2001
2005 2011 |
| THC ASSETS CORPORATION (FORMERLY THE HOOVER COMPANY) | 2
| 2005
|
Inventor Addresses
| Address | Duration |
|---|---|
| Hong Kong, CN | Dec 15, 11 - Feb 05, 13 |
| Kowloon, CN | Mar 20, 03 - Jan 14, 10 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A47L: | DOMESTIC WASHING OR CLEANING | 8 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 8365347 | 2013 | Wet/dry floor cleaning unit | 10 |
| 2011/0302,731 | 2011 | WET/DRY FLOOR CLEANING UNIT | 0 |
| 2010/0005,613 | 2010 | WET/DRY FLOOR CLEANING UNIT AND METHOD OF CLEANING | 15 |
| 7533442 | 2009 | Wet/dry floor cleaning unit and method of cleaning | 9 |
| 7178196 | 2007 | Tank arrangement for a floor care appliance | 12 |
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