Catalyst component for olefin polymerization reaction and catalyst comprising same
US-9156927-B2 · Oct 13, 2015 · US
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Liu Haitao patents
Liu Haitao holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Jun 23, 2015 |
| Latest publication | Oct 13, 2015 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2015 | 2 |
| Year | Patents |
|---|---|
| 2015 | 2 |
Recent patents
Latest publications where this party is an assignee.
Method for preparing polymethylene polyphenyl polycarbamate
US-9062161-B2 · Jun 23, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| C08F4/643 | 1 |
| C08F4/64 | 1 |
| C08F110/06 | 1 |
| C08F4/654 | 1 |
| C08F10/00 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 2 |
| Cross-Sectional Technologies | 1 |