| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 17 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machine tools | |
| #3 | Consumer goods | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Domestic washing | |
| #2 | Handles for hand implements | |
| #3 | Sanitary equipment | |
| #4 | Brushes | |
| #5 | Vehicle servicing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chen Jian | 17 |
| Publication | Filing date | Title |
|---|---|---|
| CN111956145A | Dust whisk | |
| CN112022033A | Dust whisk | |
| CN111956143A | Rod sleeve for duster | |
| CN112022032A | Dust whisk | |
| CN111956144A | Dust whisk | |
| CN111956146A | Dust whisk | |
| CN111922991A | Dust whisk | |
| CN111743452A | Adjustable magnetic double-side window cleaner | |
| CN111513623A | Dismounting structure of window wiper scraping bar | |
| CN111407181A | Toilet brush | |
| CN111449559A | Suspension type toilet brush | |
| CN111166261A | Holding sleeve for mop | |
| CN111150324A | Scraping strip of double-sided window wiper | |
| CN111067443A | Cleaning tool | |
| CN111248826A | Cleaning tool | |
| CN110893088A | Water level port of cleaning tool | |
| CN110192822A | A kind of burnisher |