Shengfeng Liu

USPTO Trademark & Patent Filings

Trademark applications and grants for Shengfeng Liu. Shengfeng Liu has 3 trademark applications. The latest application filed is for "AVOIGES"

Company Profile

Shengfeng Liu
shengfeng liu
LIU; Shengfeng - Newark CA
Liu; Shengfeng - Fremont CA
Liu; Shengfeng - Newark CA

Entity Type	INDIVIDUAL
Address	490 South Fair Oaks Avenue Pasadena, CALIFORNIA UNITED STATES 91105

*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
Materials and Methods of Producing Lithium Cobalt Oxide Materials of A Battery Cell 20220181616 - 17/478869 DENG; Haixia ; et al.	2022-06-09
Materials and Methods of Producing Lithium Cobalt Oxide Materials of A Battery Cell 20220177324 - 17/478855 DENG; Haixia ; et al.	2022-06-09
RED-EMITTING NITRIDE-BASED CALCIUM-STABILIZED PHOSPHORS 20160264863 - 15/044880 Liu; Shengfeng ; et al.	2016-09-15
Nitride-Based Red-Emitting Phosphors in RGB (Red-Green-Blue) Lighting Systems 20150315464 - 14/618207 Liu; Shengfeng ; et al.	2015-11-05
Nitride Phosphors with Interstitial Cations for Charge Balance 20150284629 - 14/618219 Li; Yi-Qun ; et al.	2015-10-08
Red-emitting nitride-based calcium-stabilized phosphors 10,174,246 - 15/044,880 Liu , et al. J	2019-01-08
Nitride phosphors with interstitial cations for charge balance 9,695,357 - 14/618,219 Li , et al. July 4, 2	2017-07-04
Red-emitting nitride-based calcium-stablized phosphors 9,260,659 - 14/095,766 Liu , et al. February 16, 2	2016-02-16
Coatings for photoluminescent materials 9,006,966 - 13/671,501 Chen , et al. April 14, 2	2015-04-14
Nitride phosphors with interstitial cations for charge balance 8,951,441 - 13/732,222 Li , et al. February 10, 2	2015-02-10

Patent Grants & Applications

Trademark Applications

Mark Image Registration \| Serial	Trademark Application Date
"AVOIGES" 90416831	AVOIGES 2020-12-27
"KOMKIK" 90415956	KOMKIK 2020-12-26
"PONSPNK" 90415966	PONSPNK 2020-12-26

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