Yifeng Zhang
Inventor
Stats
- 30 US patents issued
- 69 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 30 US Patents Issued
- 69 US Applications Filed
- 678 Total Citation Count
- Mar 29, 2024 Most Recent Filing
- Aug 10, 2001 Earliest Filing
Work History
Inventor Addresses
| Address | Duration |
|---|---|
| Beijing, CN | Dec 23, 21 - Oct 04, 22 |
| Boston, MA, US | Sep 15, 09 - May 24, 16 |
| Dong Guan City, CN | Jan 02, 25 - Jan 02, 25 |
| Dongguan City, CN | Dec 23, 21 - Feb 22, 24 |
| Dongguan, CN | Sep 03, 24 - Sep 03, 24 |
| GUANGZHOU, CN | Dec 03, 20 - Dec 03, 20 |
| Guangdong, CN | Feb 01, 22 - Feb 01, 22 |
| Guangzhou, CN | Jan 04, 22 - Jan 04, 22 |
| Kgs. Lyngby, DK | Aug 31, 17 - Feb 04, 20 |
| Kunshan, CN | Dec 10, 20 - Aug 09, 22 |
| La Jolla, CA | Nov 07, 02 - Dec 25, 08 |
| La Jolla, CA, US | Feb 27, 03 - Jun 12, 12 |
| LaJolla, CA | Sep 04, 03 - Sep 04, 03 |
| Loudi, CN | Mar 26, 24 - Mar 26, 24 |
| San Jose, CA | Dec 30, 03 - Nov 13, 08 |
| San Jose, CA, US | Apr 05, 07 - May 19, 20 |
| Shenzhen, CN | Sep 12, 23 - Nov 07, 23 |
| Shenzhen, GD | Jun 27, 23 - Jun 27, 23 |
| Xinxiang City, CN | May 19, 16 - Aug 01, 24 |
| Xinxiang, CN | May 01, 18 - Mar 05, 24 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A47C: | CHAIRS | 5 |
| A47G: | HOUSEHOLD OR TABLE EQUIPMENT | 7 |
| A61B: | DIAGNOSIS; SURGERY; IDENTIFICATION | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2025/0003,541 | 2025 | CONNECTING MEMBER, CONNECTING PIPE STRUCTURE AND DETACHABLE FRAME | 0 |
| 12078317 | 2024 | Electric lighting system and components, and charging and connection mechanisms thereof | 0 |
| 2024/0254,794 | 2024 | LIGHTED INFLATABLE APPARATUS | 0 |
| 2024/0122,366 | 2024 | INFLATABLE AIRBED MATTRESS INTERNAL SUPPORT SYSTEM | 0 |
| D1019612 | 2024 | Combined earphones with charging case | 1 |
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