CHEN; Chunhua

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHEN; Chunhua.The latest application filed is for "dual-link wireless ad hoc network and security defense method in emergency scene".

Company Profile

7.16.16

CHEN; Chunhua - Xi'an City CN
Chen; Chunhua - Guangdong CN
Chen; Chunhua - East Setauket NY
Chen; Chunhua - Shenzhen City CN
Chen; Chunhua - Shenzhen CN
Chen; Chunhua - Harrison NJ US
Chen; Chunhua - Matawan NJ

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

Patent Activity

Patent	Date
Dual-link Wireless Ad Hoc Network And Security Defense Method In Emergency Scene App 20220022031 - CHENG; Wenchi ; et al.	2022-01-20
Melt impregnation device and melt impregnation method Grant 10,792,840 - Huang , et al. October 6, 2	2020-10-06
Alternating pressure melt impregnation device and melt impregnation method using the same Grant 10,744,726 - Huang , et al. A	2020-08-18
Decoding designated barcode in field of view of barcode reader Grant 10,671,824 - Chen , et al.	2020-06-02
Decoding Designated Barcode In Field Of View Of Barcode Reader App 20190318141 - Chen; Chunhua ; et al.	2019-10-17
Alternating Pressure Melt Impregnation Device And Melt Impregnation Method Using The Same App 20190184653 - HUANG; Xianbo ; et al.	2019-06-20
Melt Impregnation Device And Melt Impregnation Method App 20190184606 - Huang; Xianbo ; et al.	2019-06-20
Reverse Folding Umbrella App 20190069654 - Chen; Chunhua	2019-03-07
Board assembly, communications system, ejector lever, and ejector lever unlocking method Grant 10,117,350 - Kuang , et al. October 30, 2	2018-10-30
Board Assembly, Communications System, Ejector Lever, and Ejector Lever Unlocking Method App 20160120056 - Kuang; Xiankun ; et al.	2016-04-28
Method and apparatus for steganalysis of texture images Grant 8,548,262 - Shi , et al. October 1, 2	2013-10-01
Universal blurriness measurement approach for digital imagery Grant 8,411,982 - Chen April 2, 2	2013-04-02
Blind blocking artifact measurement approaches for digital imagery Grant 8,335,401 - Chen December 18, 2	2012-12-18
Method for identifying marked images based at least in part on frequency domain coefficient differences Grant 8,270,708 - Shi , et al. September 18, 2	2012-09-18
Detecting double JPEG compression in images Grant 8,200,034 - Shi , et al. June 12, 2	2012-06-12
Method for identifying marked images using statistical moments based at least in part on a JPEG array Grant 8,103,054 - Shi , et al. January 24, 2	2012-01-24
Blind Blocking Artifact Measurement Approaches For Digital Imagery App 20110249892 - Chen; Chunhua	2011-10-13
Method and apparatus for a natural image model based approach to image/splicing/tampering detection Grant 8,023,747 - Shi , et al. September 20, 2	2011-09-20
Method For Identifying Marked Images Based At Least In Part On Frequency Domain Coefficient Differences App 20110222760 - Shi; Yun-Qing ; et al.	2011-09-15
Universal Blurriness Measurement Approach For Digital Imagery App 20110200268 - Chen; Chunhua	2011-08-18
Method And Apparatus For Steganalysis Of Texture Images App 20110135146 - Shi; Yun-Qing ; et al.	2011-06-09
Method for identifying marked images based at least in part on frequency domain coefficient differences Grant 7,925,080 - Shi , et al. April 12, 2	2011-04-12
Method and apparatus for steganalysis for texture images Grant 7,885,470 - Shi , et al. February 8, 2	2011-02-08
Method For Identifying Marked Images Using Statistical Moments Based At Least In Part On A Jpeg Array App 20110019907 - Shi; Yun-Qing ; et al.	2011-01-27
Method for identifying marked images using statistical moments based at least in part on a JPEG array Grant 7,822,223 - Shi , et al. October 26, 2	2010-10-26
Detecting Double JPEG Compression in Images App 20090257656 - Shi; Yun-Qing ; et al.	2009-10-15
Method And Apparatus For A Natural Image Model Based Approach To Image/splicing/tampering Detection App 20080193031 - Shi; Yun-Qing ; et al.	2008-08-14
Method And Apparatus For Steganalysis For Texture Images App 20080175429 - Shi; Yun-Qing ; et al.	2008-07-24
Method for identifying marked images using statistical moments based at least in part on a JPEG array App 20070189608 - Shi; Yun-Qing ; et al.	2007-08-16
Method for identifying marked images based at least in part on frequency domain coefficient differences App 20070177791 - Shi; Yun-Qing ; et al.	2007-08-02

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