Chen; Jiaqiang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Jiaqiang.The latest application filed is for "preparation method for diphenylmethane diisocyanate".
- Chen; Jiaqiang - Haidian District CN
- Chen; Jiaqiang - Wuhu CN
- Chen; Jiaqiang - Beijing N/A CN
- Chen; Jiaqiang - Guangzhou CN
- Chen; Jiaqiang - Guangdong Province CN
| Patent | Date |
|---|---|
| Preparation Method For Diphenylmethane Diisocyanate App 20220281808 - Li; Huiquan ; et al. | 2022-09-08 |
| Valve core for an electronic valve Grant 10,584,802 - Chen , et al. | 2020-03-10 |
| Valve Core For An Electronic Valve App 20170159842 - Chen; Jiaqiang ; et al. | 2017-06-08 |
| Method for preparing polymethylene polyphenyl polycarbamate Grant 9,062,161 - Li , et al. June 23, 2 | 2015-06-23 |
| Method For Preparing Polymethylene Polyphenyl Polycarbamate App 20140316100 - Li; Huiquan ; et al. | 2014-10-23 |
| Divided LED lamp Grant 8,425,091 - Chen April 23, 2 | 2013-04-23 |
| Divided Led Lamp App 20100315824 - Chen; Jiaqiang | 2010-12-16 |
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