Hao; Yijie

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hao; Yijie.The latest application filed is for "non-contact key tooth profile learning method and system".

Company Profile

6.4.8

Hao; Yijie - Guangdong CN
Hao; Yijie - Weifang 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
Gate driver circuit and multiphase intelligent power module Grant 11,456,726 - Xi , et al. September 27, 2	2022-09-27
Non-contact Key Tooth Profile Learning Method And System App 20220196392 - XI; Yongfeng ; et al.	2022-06-23
Method And Apparatus For Recognizing Bitting Code Of Key, And Storage Medium And Image Collection Device App 20220189135 - XI; Yongfeng ; et al.	2022-06-16
Article Identification Method And Device, And Computer Readable Storage Medium App 20220180621 - XI; Yongfeng ; et al.	2022-06-09
Portable manual vertical milling key duplicating machine Grant 11,338,375 - Xi , et al. May 24, 2	2022-05-24
Reset mechanism Grant 10,864,583 - Xi , et al. December 15, 2	2020-12-15
Key Duplicating Machine And Its Duplicating Method App 20200238399 - XI; Yongfeng ; et al.	2020-07-30
Key Duplicating Machine's Clamp Bench And Key Duplicating Machine App 20200238401 - XI; Yongfeng ; et al.	2020-07-30
Portable Manual Vertical Milling Key Duplicating Machine App 20200238400 - XI; Yongfeng ; et al.	2020-07-30
Key cutting machine and a fixture for key cutting machine Grant 10,688,568 - Xi , et al.	2020-06-23
Reset Mechanism App 20190015907 - XI; Yongfeng ; et al.	2019-01-17
Key Cutting Machine And A Fixture For Key Cutting Machine App 20190015908 - XI; Yongfeng ; et al.	2019-01-17

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