Dong-hun Yoo
Inventor
Stats
- 40 US patents issued
- 55 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 40 US Patents Issued
- 55 US Applications Filed
- 1031 Total Citation Count
- Jul 13, 2018 Most Recent Filing
- Jul 25, 2002 Earliest Filing
Work History
Patent Owner | Applications Filed | Year |
---|---|---|
SAMSUNG GWANGJU ELECTRONICS CO., LTD. | 3
3 6 15 8 23 2 | 2002
2003 2005 2006 2007 2008 2010 |
SAMSUNG ELECTRONICS CO., LTD. | 2
11 10 4 | 2007
2008 2009 2010 |
Inventor Addresses
Address | Duration |
---|---|
Gwangju, KR | Apr 19, 05 - Jul 28, 15 |
Gwangju-City, KR | Jun 08, 06 - Jun 10, 10 |
Gwangju-city, KR | Oct 07, 04 - Aug 11, 11 |
Gwangju-sity, KR | Sep 28, 06 - Sep 28, 06 |
Gwangsan City, KR | Jul 24, 08 - Jul 24, 08 |
Suwon-si, KR | May 07, 20 - Oct 19, 21 |
Technology Profile
Technology | Matters | |
---|---|---|
A46B: | BRUSHES | 1 |
A47L: | DOMESTIC WASHING OR CLEANING | 39 |
B01D: | SEPARATION | 17 |
Patents / Publication
Patents / Publication # | Year of Publication / Issued | Title | Citations |
---|---|---|---|
11147421 | 2021 | Handy-stick type vacuum cleaner | 0 |
2020/0138,254 | 2020 | HANDY-STICK TYPE VACUUM CLEANER | 8 |
9089248 | 2015 | Fan motor apparatus having diffuser unit for vacuum cleaner | 69 |
8505160 | 2013 | Vacuum cleaner | 2 |
8505157 | 2013 | Vacuum cleaner | 0 |
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