Projection screen and projection apparatus
US-2024361682-A1 · Oct 31, 2024 · US
This page is not indexed by search engines while we improve data quality.
Yang Changming patents
Yang Changming is listed as an inventor on 22 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yang Changming |
| Total patents | 22 |
| First publication | Sep 7, 2017 |
| Latest publication | Oct 31, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Laser light source and laser projection device
US-2024339808-A1 · Oct 10, 2024 · US
Projection screen and projection apparatus
US-12055845-B2 · Aug 6, 2024 · US
Laser light source and laser projection device
US-12040591-B2 · Jul 16, 2024 · US
Method for preparing pregabalin
US-11919835-B2 · Mar 5, 2024 · US
Projector
US-11822219-B2 · Nov 21, 2023 · US
Laser light source and laser projection device
US-2023184392-A1 · Jun 15, 2023 · US
Laser light source and laser projection device
US-11592145-B2 · Feb 28, 2023 · US
Laser light source and laser projection device
US-11570411-B2 · Jan 31, 2023 · US
Projection screen and projection apparatus
US-2022291578-A1 · Sep 15, 2022 · US
Recent patents
Latest publications not already listed above.
Projection screen and projection system
US-11442354-B2 · Sep 13, 2022 · US
Method for preparing pregabalin intermediate (R)-3-(carbamoylmethyl)-5-methylhexanoic acid
US-11420932-B2 · Aug 23, 2022 · US
Projector
US-2021325768-A1 · Oct 21, 2021 · US
Projection screen and projection system
US-2021173293-A1 · Jun 10, 2021 · US
Method for preparing pregabalin intermediate (r)-3-(carbamoylmethyl)-5-methylhexanoic acid
US-2021114970-A1 · Apr 22, 2021 · US
Method for preparing pregabalin
US-2021114972-A1 · Apr 22, 2021 · US
DMD assembly and DLP projection device
US-10718999-B2 · Jul 21, 2020 · US
Laser light source and laser projection device
US-2020227880-A1 · Jul 16, 2020 · US
Laser light source and laser projection device
US-2020224826-A1 · Jul 16, 2020 · US
DMD Assembly And DLP Projection Device
US-2018356628-A1 · Dec 13, 2018 · US
DMD assembly, DLP optical engine and DLP projection device
US-10082665-B2 · Sep 25, 2018 · US
Dmd assembly, dlp optical engine and dlp projection device
US-2017255006-A1 · Sep 7, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hisense Laser Display Co Ltd | 14 |
| Hisense Co Ltd | 4 |
| Zhejiang Huahai Pharm Co Ltd | 4 |
| Hisense Int Co Ltd | 3 |
| Hisense Usa Corp | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G03B21/16 | 9 |
| G03B21/145 | 9 |
| H01S5/02216 | 7 |
| G03B21/2066 | 7 |
| G03B21/56 | 7 |