Method for producing oxygen sensor
US-9829463-B2 · Nov 28, 2017 · US
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Liu Yanyi patents
Liu Yanyi holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Aug 27, 2015 |
| Latest publication | Nov 28, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Method for producing oxygen sensor
US-2017160225-A1 · Jun 8, 2017 · US
Method for producing fuel cell including nanofibers of metal oxide
US-9564653-B2 · Feb 7, 2017 · US
Method for producing fuel cell including nanofibers of metal oxide
US-2015244015-A1 · Aug 27, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Method for producing oxygen sensor
US-9829463-B2 · Nov 28, 2017 · US
Method for producing oxygen sensor
US-2017160225-A1 · Jun 8, 2017 · US
Method for producing fuel cell including nanofibers of metal oxide
US-9564653-B2 · Feb 7, 2017 · US
Method for producing fuel cell including nanofibers of metal oxide
US-2015244015-A1 · Aug 27, 2015 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 4 |
| Textiles & Paper | 4 |
| Electricity | 4 |
| Cross-Sectional Technologies | 4 |
| Operations & Transport | 2 |
| Physics | 2 |