Filtration media with extended surface area
US-11925891-B2 · Mar 12, 2024 · US
Liu Lu holds 8 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 8 |
| Recent patents | 1 |
| First publication | Feb 10, 2015 |
| Latest publication | Mar 12, 2024 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-11925891-B2 · Mar 12, 2024 · US
US-2021162333-A1 · Jun 3, 2021 · US
US-9304809-B2 · Apr 5, 2016 · US
US-9223614-B2 · Dec 29, 2015 · US
US-9158576-B2 · Oct 13, 2015 · US
Representative or frequently cited publications from precomputed assignee stats.
US-11925891-B2 · Mar 12, 2024 · US
US-2021162333-A1 · Jun 3, 2021 · US
US-9304809-B2 · Apr 5, 2016 · US
US-9223614-B2 · Dec 29, 2015 · US
US-9158576-B2 · Oct 13, 2015 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| G06F9/542 | 5 |
| G06F9/4881 | 5 |
| G06F9/4843 | 5 |
| B01D46/523 | 2 |
| B01D39/1623 | 2 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 6 |
| Operations & Transport | 2 |
| Textiles & Paper | 2 |