Duan, Lijuan

USPTO Trademark & Patent Filings

Trademark applications and grants for Duan, Lijuan. Duan, Lijuan has 1 trademark applications. The latest application filed is for "JONFRED"

Company Profile

Duan, Lijuan
lijuan duan
DUAN; Lijuan - Beijing CN
Duan; Lijuan - Beijing CN
DUAN; Lijuan - BEIJING CN
Duan; Lijuan - US

Entity Type	INDIVIDUAL
Address	7-501, Jinyu Tixiang, No. 50, Huzhou Rd. Shayong Huzhou Village, Lishui Town Nanhai, Foshan CHINA 528200

*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
METHOD AND SYSTEM FOR ESTIMATING HYDRAULIC STATE OF STEAM HEATING NETWORK DURING DYNAMIC OPERATION 20220253571 - 17/446650 SUN; Hongbin ; et al.	2022-08-11
Establishment method of 3D Saliency Model Based on Prior Knowledge and Depth Weight 20180182118 - 15/406504 Duan; Lijuan ; et al.	2018-06-28
CLUSTERING METHOD BASED ON ITERATIONS OF NEURAL NETWORKS 20170161606 - 15/018656 DUAN; Lijuan ; et al.	2017-06-08
Method for detecting visual saliencies of video image based on spatial and temporal features 20160210528 - 14/601254 Duan; Lijuan	2016-07-21
Method for detecting salient region of stereoscopic image 20160180188 - 14/603282 Duan; Lijuan ; et al.	2016-06-23
Clustering method based on iterations of neural networks 10,810,490 - 15/018,656 Duan , et al. October 20, 2	2020-10-20
Establishment method of 3D saliency model based on prior knowledge and depth weight 10,008,004 - 15/406,504 Duan , et al. June 26, 2	2018-06-26
Method for detecting salient region of stereoscopic image 9,501,715 - 14/603,282 Duan , et al. November 22, 2	2016-11-22
Method for detecting visual saliencies of video image based on spatial and temporal features 9,466,006 - 14/601,254 Duan October 11, 2	2016-10-11
Method for embedding and extracting multi-scale space based watermark 9,443,277 - 14/753,020 Ma , et al. September 13, 2	2016-09-13

Patent Grants & Applications

Trademark Applications

Mark Image Registration \| Serial	Trademark Application Date
"JONFRED" 90212952	JONFRED 2020-09-26

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