LI; Jiguang

Patent Applications and Registrations

Patent applications and USPTO patent grants for LI; Jiguang.The latest application filed is for "process and system for producing light olefins from inferior oils".

Company Profile

1.4.5

LI; Jiguang - Beijing CN
Li; Jiguang - Zhejiang CN
LI; Jiguang - Hangzhou CN
Li; Jiguang - Tsukuba JP
Li; Jiguang - Tsukuba-shi JP
Li; Jiguang - Ibaraki JP

*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
Process and system for producing light olefins from inferior oils App 20220064552 - HOU; Huandi ; et al.	2022-03-03
Process and system for upgrading low-quality oils Grant 11,078,434 - Long , et al. August 3, 2	2021-08-03
Process And System For Upgrading Low-quality Oils App 20200283688 - LONG; Jun ; et al.	2020-09-10
Optoelectronic device and method for making the same Grant 10,418,522 - Xi , et al. Sept	2019-09-17
Optoelectronic Device And Method For Making The Same App 20180175244 - XI; Yangang ; et al.	2018-06-21
Titanium dioxide particles doped with rare earth element Grant 8,298,506 - Li , et al. October 30, 2	2012-10-30
Titanium dioxide particles doped with rare earth element App 20110311818 - Li; Jiguang ; et al.	2011-12-22
Method of manufacturing titanium dioxide particles doped with rare earth element Grant 8,062,621 - Li , et al. November 22, 2	2011-11-22
Titanium Dioxide Particles Doped with Rare Earth Element and Method of Manufacturing the Same App 20090110929 - Li; Jiguang ; et al.	2009-04-30

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