Light source, light combining device, and projection device with the light source
US-9891439-B2 · Feb 13, 2018 · US
Li Yi holds 7 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 7 |
| Recent patents | 0 |
| First publication | Sep 22, 2015 |
| Latest publication | Feb 13, 2018 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-9891439-B2 · Feb 13, 2018 · US
US-9603197-B2 · Mar 21, 2017 · US
US-9346770-B2 · May 24, 2016 · US
US-9226993-B2 · Jan 5, 2016 · US
US-9180615-B2 · Nov 10, 2015 · US
Representative or frequently cited publications from precomputed assignee stats.
US-9891439-B2 · Feb 13, 2018 · US
US-9603197-B2 · Mar 21, 2017 · US
US-9346770-B2 · May 24, 2016 · US
US-9226993-B2 · Jan 5, 2016 · US
US-9180615-B2 · Nov 10, 2015 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H05B2203/007 | 1 |
| A61N1/0408 | 1 |
| H05B2203/036 | 1 |
| H05B2203/005 | 1 |
| H05B3/342 | 1 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 3 |
| Human Necessities | 3 |
| Cross-Sectional Technologies | 2 |
| Chemistry & Metallurgy | 2 |
| Electricity | 2 |
| Mechanical Engineering | 1 |
| Physics | 1 |
| Textiles & Paper | 1 |