Liu; Zhongyuan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liu; Zhongyuan.The latest application filed is for "novel sp2-sp3 hybrid crystalline boron nitride and its preparation process".

Company Profile

2.6.8

Liu; Zhongyuan - Qinhuangdao CN
Liu; Zhongyuan - Qinhuangdao City CN
Liu; Zhongyuan - HeBei CN
Liu; Zhongyuan - Weifang CN
Liu; Zhongyuan - Shandong 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
Dense boron nitride ceramic with high plasticity and high elasticity and preparation for the same Grant 11,312,660 - Zhao , et al. April 26, 2	2022-04-26
Novel Sp2-sp3 Hybrid Crystalline Boron Nitride And Its Preparation Process App 20210323822 - Zhao; Zhisheng ; et al.	2021-10-21
Dense Boron Nitride Ceramic With High Plasticity And High Elasticity And Preparation For The Same App 20210061719 - Zhao; Zhisheng ; et al.	2021-03-04
Novel Sp2-sp3 Hybrid Crystalline Carbon And Its Preparation Process App 20210039950 - Zhao; Zhisheng ; et al.	2021-02-11
Ultrahard nanotwinned diamond bulk material and method for preparing the same Grant 10,160,654 - Tian , et al. Dec	2018-12-25
Ultrahard nanotwinned boron nitride bulk materials and synthetic method thereof Grant 9,422,161 - Tian , et al. August 23, 2	2016-08-23
Ultrahard Nanotwinned Diamond Bulk Material And Method For Preparing The Same App 20160137510 - TIAN; Yongjun ; et al.	2016-05-19
Miniature microphone, protection frame thereof and method for manufacturing the same Grant 9,271,435 - Yao , et al. February 23, 2	2016-02-23
Ultrahard Nanotwinned Boron Nitride Bulk Materials And Synthetic Method Thereof App 20150158727 - Tian; Yongjun ; et al.	2015-06-11
Miniature microphone, protection frame thereof and method for manufacturing the same Grant 8,553,921 - Yao , et al. October 8, 2	2013-10-08
Miniature Microphone, Protection Frame Thereof And Method For Manufacturing The Same App 20130104379 - Yao; Rongguo ; et al.	2013-05-02
Miniature Microphone, Protection Frame Thereof And Method For Manufacturing The Same App 20110026752 - Yao; Rongguo ; et al.	2011-02-03
Fabrication of High Performance Densified Nanocrystalline Bulk Thermoelectric Materials Using High Pressure Sintering Technique App 20100295202 - Tian; Yongjun ; et al.	2010-11-25

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