Qian, Lei

USPTO Trademark & Patent Filings

Trademark applications and grants for Qian, Lei. Qian, Lei has 6 trademark applications. The latest application filed is for "LKOAEMO"

Company Profile

Lei Qian
Qian, Lei
qian lei
QIAN; Lei - Huizhou CN
Qian; Lei - Shanghai CN
Qian; Lei - Huizhou CN
Qian; Lei - Jiangsu CN

Entity Type	INDIVIDUAL
Address	Room 301, No.960 Wan'an Road, Hongkou District, Shanghai CHINA 200080

*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
QUANTUM DOT LIGHT-EMITTING DIODE AND METHOD FOR FABRICATING THE SAME 20220077417 - 17/419669 LI; Ruifeng ; et al.	2022-03-10
QUANTUM DOT COMPOSITE MATERIAL, PREPARATION METHOD, AND SEMICONDUCTOR DEVICE 20220064530 - 17/524357 QIAN; Lei ; et al.	2022-03-03
QUANTUM DOT COMPOSITE MATERIAL, PREPARATION METHOD, AND SEMICONDUCTOR DEVICE 20220064529 - 17/524347 QIAN; Lei ; et al.	2022-03-03
QUANTUM DOT COMPOSITE MATERIAL, PREPARATION METHOD, AND SEMICONDUCTOR DEVICE 20220064528 - 17/524339 QIAN; Lei ; et al.	2022-03-03
INTELLIGENT DEVICE AND METHOD FOR CONTROLLING BOOT SCREEN OF THE INTELLIGENT DEVICE 20220058030 - 16/342455 Dong; Tao ; et al.	2022-02-24
Alloy nanomaterial, preparation method therefor, and semiconductor device 11,401,469 - 16/326,979 Yang , et al. August 2, 2	2022-08-02
Video switching method based on multi-channel decoding 11,368,633 - 16/341,502 Qian , et al. June 21, 2	2022-06-21
Apparatus for preparing graphene by means of laser irradiation in liquid 11,357,113 - 16/476,583 Ren , et al. June 7, 2	2022-06-07
Quantum dot composite material, preparation method, and semiconductor device 11,203,715 - 15/762,146 Qian , et al. December 21, 2	2021-12-21
Quantum dot material, preparation method, and semiconductor device 11,168,252 - 15/761,716 Yang , et al. November 9, 2	2021-11-09

Patent Grants & Applications

Trademark Applications

Mark Image Registration \| Serial	Trademark Application Date
"LKOAEMO" 90420976	LKOAEMO 2020-12-28
"KEIDRSE" 90411580	KEIDRSE 2020-12-24
"MIAVEME" 90411829	MIAVEME 2020-12-24
"CAELUM" 90306029	CAELUM 2020-11-09
"CAELUM" 88513685	CAELUM 2019-07-15
"TOPSWIND" 5364711 87466869	TOPSWIND 2017-05-28

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