Changhong Yin
Inventor
Stats
- 3 US patents issued
- 22 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 3 US Patents Issued
- 22 US Applications Filed
- 115 Total Citation Count
- Feb 7, 2023 Most Recent Filing
- Aug 26, 2004 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| JOHNSON & JOHNSON VISION CARE, INC. | 1
4 6 3 1 3 1 | 2004
2006 2007 2008 2009 2010 2013 |
Inventor Addresses
| Address | Duration |
|---|---|
| Augustine, FL | Dec 13, 07 - Dec 13, 07 |
| Mansfield, TX, US | Dec 03, 20 - Dec 12, 23 |
| St. Augustine, FL | Mar 09, 06 - Nov 27, 08 |
| St. Augustine, FL, US | Apr 09, 09 - Jun 04, 15 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B02B: | PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE | 2 |
| B23D: | PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR | 1 |
| B28B: | SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER | 4 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 11840035 | 2023 | Pad transfer printing method for making colored contact lenses | 0 |
| 2023/0182,423 | 2023 | PAD TRANSFER PRINTING METHOD FOR MAKING COLORED CONTACT LENSES | 0 |
| 11584097 | 2023 | Method for making opaque colored silicone hydrogel contact lenses | 1 |
| 2020/0376,787 | 2020 | METHOD FOR MAKING OPAQUE COLORED SILICONE HYDROGEL CONTACT LENSES | 2 |
| 2020/0376,788 | 2020 | PAD TRANSFER PRINTING METHOD FOR MAKING COLORED CONTACT LENSES | 0 |
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