ZHANG; Zhichun

Patent Applications and Registrations

Patent applications and USPTO patent grants for ZHANG; Zhichun.The latest application filed is for "pulse ranging device and method, and automatic cleaning apparatus having same".

Company Profile

2.6.9

ZHANG; Zhichun - Beijing CN
Zhang; Zhichun - Jiangsu CN
Zhang; Zhichun - Shandong CN
Zhang; Zhichun - Qingdao CN
Zhang; Zhichun - Shenzhen CN
Zhang; Zhichun - Shandong Province CN

*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
Pulse Ranging Device And Method, And Automatic Cleaning Apparatus Having Same App 20220299613 - ZHANG; Zhichun ; et al.	2022-09-22
Use of agrimonia pilosa extract in preparation of drug for removing plant virus in tomato plants Grant 10,813,361 - Guo , et al. October 27, 2	2020-10-27
Use Of Agrimonia Pilosa Extract In Preparation Of Drug For Removing Plant Virus In Tomato Plants App 20200107553 - GUO; Huifang ; et al.	2020-04-09
Self-cleaning device of filtering net and air conditioner having it Grant 8,241,376 - Zhang , et al. August 14, 2	2012-08-14
Self-cleaning device of filtering net of air conditioner Grant 8,118,899 - Zhang , et al. February 21, 2	2012-02-21
Self-cleaning Device Of Filtering Net And Air Conditioner Having It App 20100116463 - Zhang; Zhichun ; et al.	2010-05-13
Self-cleaning Device Of Filtering Net Of Air Conditioner App 20100107575 - Zhang; Zhichun ; et al.	2010-05-06
Method and device for data-flow protection of optical interface in data communication equipment Grant 7,580,633 - Wang , et al. August 25, 2	2009-08-25
Method And Device For Data-Flow Protection Of Optical Interface In Data Communication Equipment App 20090022490 - Wang; Chongyang ; et al.	2009-01-22
Counter-rotation wash method and transmission machine Grant 7,475,445 - Chai , et al. January 13, 2	2009-01-13
Refrigerator App 20080314066 - Zhang; Zhichun ; et al.	2008-12-25
Method and device for data-flow protection of optical interface in data communication equipment Grant 7,447,428 - Wang , et al. November 4, 2	2008-11-04
Multi-Temperature Control Refrigerator Comprising an Ice Machine App 20080148745 - Zhang; ZhiChun ; et al.	2008-06-26
Counter-rotation wash method and transmission machine App 20050039496 - Chai, Yongsen ; et al.	2005-02-24
Method and device for data-flow protection of optical interface in data communication equipment App 20040013424 - Wang, Chongyang ; et al.	2004-01-22

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