Han; Guofeng

Patent Applications and Registrations

Patent applications and USPTO patent grants for Han; Guofeng.The latest application filed is for "device and method for high-efficiency preparation of spherical metal powder for 3d printing employing separation into fibers".

Company Profile

2.11.9

Han; Guofeng - Beijing N/A CN
Han; Guofeng - Harbin CN
HAN; Guofeng - Harbin City 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
Device and method for high-efficiency preparation of spherical metal powder for 3D printing employing separation into fibers Grant 11,420,257 - Dong , et al. August 23, 2	2022-08-23
Apparatus and method for preparing spherical metal powder based on one-by-one atomization method for uniform droplets Grant 11,344,950 - Wang , et al. May 31, 2	2022-05-31
Apparatus and method for efficiently preparing ultrafine spherical metal powder by one-by-one droplets centrifugal atomization method Grant 11,331,724 - Wang , et al. May 17, 2	2022-05-17
Device And Method For High-efficiency Preparation Of Spherical Metal Powder For 3d Printing Employing Separation Into Fibers App 20220001448 - DONG; Wei ; et al.	2022-01-06
Apparatus And Method For Efficiently Preparing Ultrafine Spherical Metal Powder By One-by-one Droplets Centrifugal Atomization Method App 20210308763 - WANG; Xiaoming ; et al.	2021-10-07
Apparatus And Method For Preparing Spherical Metal Powder Based On One-by-one Atomization Method For Uniform Droplets App 20210308764 - WANG; Xiaoming ; et al.	2021-10-07
Method for quick gas bulging forming of hot metal sheet Grant 10,710,139 - Yuan , et al.	2020-07-14
Method For Quick Gas Bulging Forming Of Hot Metal Sheet App 20190366409 - YUAN; Shijian ; et al.	2019-12-05
Method For Quick Gas Bulging Forming Of Hot Metal Sheet App 20190060970 - YUAN; Shijian ; et al.	2019-02-28
Aluminum-based Metallic Glass Cladding Layer And Preparation Method Thereof App 20180015573 - WANG; Xiaoming ; et al.	2018-01-18
Method and apparatus for account intercommunication among APPs Grant 9,727,711 - Xu , et al. August 8, 2	2017-08-08
Method And Apparatus For Account Intercommunication Among Apps App 20150302185 - XU; Lingzhi ; et al.	2015-10-22

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