Ionization vacuum gauge
US-9355825-B2 · May 31, 2016 · US
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Zhou Duan-Liang patents
Zhou Duan-Liang holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 0 |
| First publication | May 5, 2015 |
| Latest publication | May 31, 2016 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Method for making carbon nanotube slurry
US-9048055-B2 · Jun 2, 2015 · US
Method for making a carbon nanotube slurry
US-9023251-B2 · May 5, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Ionization vacuum gauge
US-9355825-B2 · May 31, 2016 · US
Method for making carbon nanotube slurry
US-9048055-B2 · Jun 2, 2015 · US
Method for making a carbon nanotube slurry
US-9023251-B2 · May 5, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H01B1/24 | 2 |
| H01J2201/30469 | 2 |
| Y10S977/742 | 2 |
| H01J9/025 | 2 |
| B82Y30/00 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 3 |
| Operations & Transport | 2 |
| Cross-Sectional Technologies | 2 |
| Chemistry & Metallurgy | 1 |