Method, apparatus and system of video and audio sharing among communication devices
US-10798142-B2 · Oct 6, 2020 · US
Du Yangzhou holds 19 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 19 |
| Recent patents | 0 |
| First publication | May 26, 2015 |
| Latest publication | Oct 6, 2020 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-10798142-B2 · Oct 6, 2020 · US
US-10015557-B2 · Jul 3, 2018 · US
US-9965673-B2 · May 8, 2018 · US
US-9936165-B2 · Apr 3, 2018 · US
US-9691180-B2 · Jun 27, 2017 · US
Representative or frequently cited publications from precomputed assignee stats.
US-10798142-B2 · Oct 6, 2020 · US
US-10015557-B2 · Jul 3, 2018 · US
US-9965673-B2 · May 8, 2018 · US
US-9936165-B2 · Apr 3, 2018 · US
US-9691180-B2 · Jun 27, 2017 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H04N7/157 | 6 |
| G06V40/171 | 6 |
| G06V40/165 | 6 |
| G06K9/00248 | 6 |
| G06T13/40 | 5 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 18 |
| Electricity | 12 |