Li; Huifeng

Patent Applications and Registrations

Patent applications and USPTO patent grants for Li; Huifeng.The latest application filed is for "cross-chain transaction method and apparatus".

Company Profile

6.8.7

Li; Huifeng - Beijing CN
Li; Huifeng - Hong Kong N/A HK
Li; Huifeng - Zhaoqing CN
Li; Huifeng - Taiyuan CN
Li; Huifeng - College Station TX

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

Patent Activity

Patent	Date
Cross-chain Transaction Method And Apparatus App 20220147999 - Luo; Yulong ; et al.	2022-05-12
Hydrogenation catalyst, its production and application thereof Grant 11,161,105 - Zhang , et al. November 2, 2	2021-11-02
Wallet combined with phone case Grant D856,671 - Li A	2019-08-20
Hydrogenation catalyst, its production and application thereof App 20190232269 - ZHANG; Le ; et al.	2019-08-01
Method for manufacturing high-voltage solid electrolyte aluminum-electrolytic capacitor Grant 10,249,442 - Liu , et al.	2019-04-02
Compensation method for asymmetric plate profile of plate/strip rolling mill Grant 10,189,062 - Li Ja	2019-01-29
Method For Manufacturing High-Voltage Solid Electrolyte Aluminum-Electrolytic Capacitor App 20180366274 - Liu; Yongpeng ; et al.	2018-12-20
Method for manufacturing high-voltage solid-electrolyte aluminum electrolytic capacitor Grant 10,090,111 - Liu , et al. October 2, 2	2018-10-02
Compensation Method For Asymmetric Plate Profile Of Plate/strip Rolling Mill App 20180029095 - Li; Huifeng	2018-02-01
Method For Manufacturing High-voltage Solid-electrolyte Aluminum Electrolytic Capacitor App 20180025846 - Liu; Yongpeng ; et al.	2018-01-25
Dispersion, alignment and deposition of nanotubes Grant 8,197,888 - Sue , et al. June 12, 2	2012-06-12
Dispersion, Alignment And Deposition Of Nanotubes App 20090035469 - Sue; Hung-Jue ; et al.	2009-02-05

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