IDiyas

For the Inventor, By the Inventor

Shanghai, China

Zhijun Li

USPTO Granted Patents = 6 

 

Average Co-Inventor Count = 3.6

ph-index = 1


Location History:

  • Fushun, CN (2022)
  • Suzhou, CN (2023)
  • Shanghai, CN (2021 - 2024)

Company Filing History:

goldMedal3 out of 196 
 
Opple Lighting Co., Ltd.
 patents
silverMedal2 out of 94 
 
Suzhou Opple Lighting Co., Ltd.
 patents
bronzeMedal2 out of 5 
 
Jiahua Science & Technology Development (shanghai) Ltd.
 patents
4. 2 out of 3 
 
Jiahua Chemicals Inc.
 patents
5. 1 out of 1 
 
Jiahua Chemistry (binzhou) Co., Ltd.
 patent
6. 1 out of 1 
 
Jiahua Chemicals (shanghai) Ltd.
 patent
where one patent can have more than one assignee

Years Active: 2021-2024

where 'Filed Patents' based on already Granted Patents

6 patents (USPTO):
1. 11968760 - Irradiation angle adjustment method and system of lamp and lamp with adjustable irradiation angle (2024-04-23),
2. 11938416 - Polyether polyol refining method and refining apparatus (2024-03-26),
3. 11644188 - Wake-up light (2023-05-09),
4. 11440989 - Application of Mannich base in flame-retardant polyurethane material (2022-09-13),
5. 11401375 - Flame-retardant polyether polyol as well as preparation method and application thereof (2022-08-02),
6. 11134554 - Control method for combined lamp, and illumination system (2021-09-28),
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