For the Inventor, By the Inventor

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Heraeus Precious Metal Technology (china) Co., Ltd.

USPTO Granted Patents = 3

Forward Citations = 0

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14 inventors (with patents filed for the assignee):

Li Chen (1 out of 114 patents)

Bin Zhang (1 out of 5 patents)

Christian Nowottny (1 out of 4 patents)

4. Birger Lehr (1 out of 1 patent)

5. Hartmut Janitz (1 out of 1 patent)

6. Zhenggang Yu (1 out of 1 patent)

7. Bernhard Bauer-Siebenlist (1 out of 3 patents)

8. Christian Mock (1 out of 2 patents)

9. Zhengquan Hu (1 out of 1 patent)

10. Bin Zhang (1 out of 2 patents)

11. Wengang Li (1 out of 1 patent)

12. Gangfeng Liu (1 out of 1 patent)

13. Cunfei Fan (1 out of 1 patent)

14. Chen Chen (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 12442058 - Method for recovering precious metal from precious metal-containing waste catalyst (2025-10-14),

2. 12390798 - Precious metal catalyst briquettes, process for the manufacture and for the inceneration thereof (2025-08-19),

3. 11148961 - Process for treatment of wastewater (2021-10-19),

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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#174 in Jiangsu

#7,198 in China

Heraeus Precious Metal Technology (china) Co., Ltd.

Forward Citations = 0

14 inventors:

Li Chen (1 out of 114 patents)

Bin Zhang (1 out of 5 patents)

Christian Nowottny (1 out of 4 patents)

4. Birger Lehr (1 out of 1 patent)

5. Hartmut Janitz (1 out of 1 patent)

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