Speaker and terminal device
US-11930345-B2 · Mar 12, 2024 · US
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Long Lifeng patents
Long Lifeng is listed as an inventor on 6 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Long Lifeng |
| Total patents | 6 |
| First publication | Mar 10, 2022 |
| Latest publication | Mar 12, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Speaker and terminal device
US-11924620-B2 · Mar 5, 2024 · US
Terminal device
US-11706550-B2 · Jul 18, 2023 · US
Terminal device
US-2022132232-A1 · Apr 28, 2022 · US
Speaker and terminal device
US-2022078559-A1 · Mar 10, 2022 · US
Speaker and terminal device
US-2022078558-A1 · Mar 10, 2022 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Vivo Mobile Communication Co Ltd | 6 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04R2499/11 | 6 |
| H04R1/2873 | 4 |
| H04R9/06 | 4 |
| H04R1/02 | 4 |
| H04R9/18 | 4 |