Inventor

Zhenyu Han

Inventor

Panzhihua, CN

Overview

9→

Patents

2016–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 9 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C21Dprimary

C21DModifying the physical structure of ferrous metals30%

C22CAlloys20%

E01BPermanent way15%

G02BOptical elements, systems or apparatus15%

B21BRolling of metal10%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein10%

PatentTitleYear

10,850,315High-toughness and plasticity hypereutectoid rail and manufacturing method thereof2020 10,823,897Light guide plate and manufacturing method thereof, backlight module and display device2020 10,795,069Light guide plate used for a backlight module of an LCD2020 10,539,738Backlight module with blocking member for blocking light leakage and display device with the same2020 10,214,799Heat treatment method for increasing the depth of hardening layer in a steel rail and steel rail obtained with the method2019 10,196,781Hypereutectoid steel rail and preparation method thereof2019 9,777,351'Method for heat treatment of hypereutectoid steel rail'2017 9,765,414'Heat treatment method of turnout track and the turnout track'2017 9,394,581'Heat treatment method for bainitic turnout rail'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2019Based in Panzhihua, CN· patent location history

2017–2019Patents assigned to PANGANG GROUP PANZHIHUA STEEL (3)· patent assignee history

2017Patents assigned to PANGANG GROUP PANZHIHUA IRON & STEEL RES INST CO LTD (2)· patent assignee history

2019Patents assigned to PANGANG GROUP PANZHIHUA IRON & STEEL RES INSTITUTE CO LTD (2)· patent assignee history

2020Patents assigned to BOE TECHNOLOGY GROUP CO LTD (3)· patent assignee history

2020Patents assigned to HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD (3)· patent assignee history

2020Based in Beijing, CN· patent location history

2020Based in Chengdu, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BOE TECHNOLOGY GROUP CO LTD	3	2020
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD	3	2020
PANGANG GROUP PANZHIHUA STEEL	3	2017–2019
PANGANG GROUP PANZHIHUA IRON & STEEL RES INST CO LTD	2	2017
PANGANG GROUP PANZHIHUA IRON & STEEL RES INSTITUTE CO LTD	2	2019

Locations

Location	Patents	Span
Panzhihua, CN	5	2016–2019
Beijing, CN	3	2020
Chengdu, CN	1	2020