Cleanliness monitoring system and cartridges thereof
US-9551725-B2 · Jan 24, 2017 · US
Chen Zenghong holds 10 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 10 |
| Recent patents | 0 |
| First publication | Jan 1, 2015 |
| Latest publication | Jan 24, 2017 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-9551725-B2 · Jan 24, 2017 · US
US-9261886-B2 · Feb 16, 2016 · US
US-9083191-B2 · Jul 14, 2015 · US
US-9056713-B2 · Jun 16, 2015 · US
US-9033645-B2 · May 19, 2015 · US
Representative or frequently cited publications from precomputed assignee stats.
US-9551725-B2 · Jan 24, 2017 · US
US-9261886-B2 · Feb 16, 2016 · US
US-9083191-B2 · Jul 14, 2015 · US
US-9056713-B2 · Jun 16, 2015 · US
US-9033645-B2 · May 19, 2015 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| B01D29/52 | 2 |
| B01D2279/51 | 2 |
| B01D46/10 | 2 |
| F24F13/28 | 2 |
| B01D46/0019 | 2 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 6 |
| Operations & Transport | 5 |
| Mechanical Engineering | 3 |
| Physics | 3 |
| Fixed Constructions | 2 |
| Cross-Sectional Technologies | 2 |
Answers are generated from the same data shown on this page.