Huang Jinfeng
USPTO Trademark & Patent Filings
Trademark applications and grants for Huang Jinfeng. Huang Jinfeng has 16 trademark applications. The latest application filed is for "HFTEK"
- Company Aliases
- Huang Jinfeng
- HUANG, JINFENG
- HUANG,Jinfeng
- jinfeng huang
- Huang; Jinfeng - Beijing CN
- HUANG; Jinfeng - Beijing CN
- HUANG; JINFENG - EINDHOVEN NL
- HUANG; Jinfeng - Shenzhen CN
- Huang; Jinfeng - Eindhoven NL
- Huang; Jinfeng - Shenzhen CN
Trademarks Patents
| Patent Application | Date |
|---|---|
| HOT-WORK DIE STEEL WITH HIGH TOUGHNESS AT LOW TEMPERATURES AND HIGH STRENGTH AT HIGH TEMPERATURES AND HIGH HARDENABILITY AND PREPARATION METHOD THEREOF 20220090243 - 17/501193 Huang; Jinfeng ; et al. | 2022-03-24 |
| HOT-WORK DIE STEEL AND A PREPARATION METHOD THEREOF 20210363603 - 17/021404 HUANG; Jinfeng ; et al. | 2021-11-25 |
| AN APPARATUS AND METHOD FOR DETECTING A TOOL 20200297303 - 15/779562 POURTAHERIAN; ARASH ; et al. | 2020-09-24 |
| SLEEP EVALUATION DISPLAY METHOD AND DEVICE AND EVALUATION EQUIPMENT 20190053753 - 15/770474 DAI; Peng ; et al. | 2019-02-21 |
| SLEEP MONITORING DEVICE HOST COMPUTER AND SLEEP MONITORING DEVICE 20160338637 - 15/117176 SHEN; Jinpeng ; et al. | 2016-11-24 |
| Apparatus and method for detecting a tool 11,452,495 - 15/779,562 Pourtaherian , et al. September 27, 2 | 2022-09-27 |
| Low carbon martensitic high temperature strength steel and preparation method thereof 11,220,733 - 17/108,436 Huang , et al. January 11, 2 | 2022-01-11 |
| Hot-work die steel and a preparation method thereof 11,180,820 - 17/021,404 Huang , et al. November 23, 2 | 2021-11-23 |
| Charger D924,129 - D/712,160 Huang July 6, 2 | 2021-07-06 |
| Charger D920,905 - D/712,159 Huang June 1, 2 | 2021-06-01 |
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