Wheel spraying device
US-9616448-B2 · Apr 11, 2017 · US
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Liu Weidong patents
Liu Weidong holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 0 |
| First publication | Oct 1, 2015 |
| Latest publication | Apr 11, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Device for Automatically Drilling Wheel Rim Online
US-2015273595-A1 · Oct 1, 2015 · US
Wheel Spraying Device
US-2015273493-A1 · Oct 1, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
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
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| B05B13/0235 | 2 |
| B05B13/0228 | 2 |
| B60B3/00 | 2 |
| B21H1/10 | 2 |
| B05C13/02 | 2 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 3 |
| Cross-Sectional Technologies | 1 |