Vacuum adsorption unit and vacuum adsorption carrier
US-10861728-B2 · Dec 8, 2020 · US
This page is not indexed by search engines while we improve data quality.
Feng Changhai patents
Feng Changhai is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Feng Changhai |
| Total patents | 7 |
| First publication | Feb 23, 2017 |
| Latest publication | Dec 8, 2020 |
Notable patents
Publications ranked by popularity score, then publication date.
Membrane material lamination device and membrane material lamination method using the same
US-10730275-B2 · Aug 4, 2020 · US
Evaporation source and evaporation device
US-10208375-B2 · Feb 19, 2019 · US
Membrane material lamination device and membrane material lamination method using the same
US-2018281375-A1 · Oct 4, 2018 · US
Vacuum adsorption unit and vacuum adsorption carrier
US-2018247848-A1 · Aug 30, 2018 · US
Evaporation apparatus
US-2017058396-A1 · Mar 2, 2017 · US
Evaporation source and evaporation device
US-2017051395-A1 · Feb 23, 2017 · 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 |
|---|---|
| Boe Technology Group Co Ltd | 7 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C23C14/243 | 3 |
| H10P72/1921 | 2 |
| H10P72/1926 | 2 |
| B25B11/005 | 2 |
| H05K2203/0195 | 2 |