Li Hongfeng

USPTO Trademark & Patent Filings

Trademark applications and grants for Li Hongfeng. Li Hongfeng has 1 trademark applications. The latest application filed is for "KAYUART"

Company Profile

Li Hongfeng
hongfeng li
LI; Hongfeng - Beijing CN
LI; Hongfeng - Zhejiang CN
LI; Hongfeng - Shijiazhuang Hebei
LI; Hongfeng - Harbin CN
Li; Hongfeng - Jiangsu CN
Li; Hongfeng - Harbin CN
Li; Hongfeng - Quzhou CN

Entity Type	INDIVIDUAL
Address	No.4,Lucuobei,Jiaonan Vlg,Guangtai Town Puning CHINA 515350

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks Patents

Patent Applications

Patent Application	Date
DATA TRANSMISSION METHOD AND APPARATUS 20220255873 - 17/729163 LI; Hongfeng ; et al.	2022-08-11
METHOD FOR CONTINUOUS PREPARATION OF 2,3,3,3-TETRAFLUOROPROPENE 20220081379 - 17/419298 LV; Yang ; et al.	2022-03-17
LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL DISPLAY ELEMENT AND LIQUID CRYSTAL DISPLAY 20220049162 - 17/272127 WANG; Kui ; et al.	2022-02-17
LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL DISPLAY ELEMENT AND LIQUID CRYSTAL DISPLAY 20220041933 - 17/271523 WANG; Kui ; et al.	2022-02-10
Heat Resistant Polyimide Film 20210261735 - 17/246248 LIU; Changwei ; et al.	2021-08-26
System and method for controlling generator rotor locking pin 11,326,580 - 16/485,656 Zhai , et al. May 10, 2	2022-05-10
Rotor rotation control system and control method for wind turbine 11,255,311 - 16/470,889 Li , et al. February 22, 2	2022-02-22
Control method and device for hydraulic control turning system of generator rotor 11,162,473 - 16/086,005 Cheng , et al. November 2, 2	2021-11-02
Heat resistant polyimide film and preparation method thereof 11,028,226 - 16/307,897 Liu , et al. June 8, 2	2021-06-08
Method for preparing 2,3,3,3-tetrafluoropropene using methyl magnesium chloride 10,183,903 - 15/551,580 Li , et al. Ja	2019-01-22

Patent Grants & Applications

Trademark Applications

Mark Image Registration \| Serial	Trademark Application Date
"KAYUART" 97147765	KAYUART 2021-11-30

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