Probes, systems, cartridges, and methods of use thereof
US-10381209-B2 · Aug 13, 2019 · US
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Ouyang Zheng patents
Ouyang Zheng holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Jan 13, 2015 |
| Latest publication | Aug 13, 2019 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Probes, systems, cartridges, and methods of use thereof
US-2018012746-A1 · Jan 11, 2018 · US
Enclosed desorption electrospray ionization probes and method of use thereof
US-9024254-B2 · May 5, 2015 · US
Systems and methods for sample analysis
US-8932875-B2 · Jan 13, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Probes, systems, cartridges, and methods of use thereof
US-10381209-B2 · Aug 13, 2019 · US
Probes, systems, cartridges, and methods of use thereof
US-2018012746-A1 · Jan 11, 2018 · US
Enclosed desorption electrospray ionization probes and method of use thereof
US-9024254-B2 · May 5, 2015 · US
Systems and methods for sample analysis
US-8932875-B2 · Jan 13, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H01J49/0445 | 3 |
| H01J49/167 | 3 |
| H01J49/0409 | 2 |
| H01J49/26 | 2 |
| G01N33/4833 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 4 |
| Physics | 2 |
| Human Necessities | 1 |
| Cross-Sectional Technologies | 1 |