Process of preparing aluminum alloy
US-9677157-B2 · Jun 13, 2017 · US
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Zhu Zhihua patents
Zhu Zhihua holds 5 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 5 |
| Recent patents | 0 |
| First publication | Sep 10, 2015 |
| Latest publication | Jun 13, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Wheel spraying device
US-9616448-B2 · Apr 11, 2017 · US
Device for Automatically Drilling Wheel Rim Online
US-2015273595-A1 · Oct 1, 2015 · US
Wheel Spraying Device
US-2015273493-A1 · Oct 1, 2015 · US
Process of Preparing Aluminum Alloy
US-2015252450-A1 · Sep 10, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Process of preparing aluminum alloy
US-9677157-B2 · Jun 13, 2017 · US
Wheel spraying device
US-9616448-B2 · Apr 11, 2017 · US
Device for Automatically Drilling Wheel Rim Online
US-2015273595-A1 · Oct 1, 2015 · US
Wheel Spraying Device
US-2015273493-A1 · Oct 1, 2015 · US
Process of Preparing Aluminum Alloy
US-2015252450-A1 · Sep 10, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| B60B3/00 | 2 |
| B05B13/0228 | 2 |
| B05B13/0285 | 2 |
| B05B12/26 | 2 |
| B21H1/10 | 2 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 5 |
| Chemistry & Metallurgy | 2 |
| Cross-Sectional Technologies | 1 |