He; Pengfei

Patent Applications and Registrations

Patent applications and USPTO patent grants for He; Pengfei.The latest application filed is for "testing device and testing method for adhesive strength of inner hole coating".

Company Profile

12.9.7

He; Pengfei - Beijing CN
He; Pengfei - Luohe CN
He; Pengfei - Zhejiang CN
He; Pengfei - Jiaxing CN
HE; Pengfei - Luohe City CN

*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
Testing device and testing method for adhesive strength of inner hole coating Grant 11,441,981 - Ma , et al. September 13, 2	2022-09-13
Connecting device and internal plasma spraying system Grant 11,293,086 - Ma , et al. April 5, 2	2022-04-05
Testing Device and Testing Method for Adhesive Strength of Inner Hole Coating App 20210255077 - MA; Guozheng ; et al.	2021-08-19
Visualization system for simulating excavation of fluid-structure interaction tunnel Grant 11,048,002 - Mao , et al. June 29, 2	2021-06-29
Flip headrest device for sofa Grant 11,000,129 - He , et al. May 11, 2	2021-05-11
Head and waist integrated device Grant 10,993,539 - He , et al. May 4, 2	2021-05-04
Visible test system and rock mass heating method Grant 10,948,431 - Zheng , et al. March 16, 2	2021-03-16
Repairable sliding plate of pantograph of electric locomotive and method for making the same Grant 10,843,571 - Ma , et al. November 24, 2	2020-11-24
Single motor adjustable multi-function bed Grant 10,758,057 - He , et al. Sep	2020-09-01
System and process for remanufacturing waste cylinder assembly of aircraft piston engine Grant 10,752,983 - Wang , et al. A	2020-08-25
Connecting Device and Internal Plasma Spraying System App 20200199729 - MA; Guozheng ; et al.	2020-06-25
Flip Headrest Device For Sofa App 20200100596 - HE; Pengfei ; et al.	2020-04-02
Head And Waist Integrated Device App 20200100593 - HE; Pengfei ; et al.	2020-04-02
Repairable Sliding Plate Of Pantograph Of Electric Locomotive And Method For Making The Same App 20190126758 - Ma; Guozheng ; et al.	2019-05-02
System And Process For Remanufacturing Waste Cylinder Assembly Of Aircraft Piston Engine App 20190071761 - Wang; Haidou ; et al.	2019-03-07
Single Motor Adjustable Multi-function Bed App 20180132626 - HE; Pengfei ; et al.	2018-05-17

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