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For the Inventor, By the Inventor

Jiangsu, China

Famsun Co., Ltd


USPTO Granted Patents = 3

Forward Citations = 4

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5 inventors (with patents filed for the assignee):

goldMedal Robert Timothy Strathman (3 out of 3 patents)

silverMedal Liang Ma (1 out of 1 patent)

bronzeMedal Zhe An (1 out of 1 patent)

4.  Bo Chen (1 out of 3 patents)

5.  Russell Alan Heinen (1 out of 1 patent)


3 patents:

1. 11970347 - Clean pneumatic conveying shield, mold replacement system for expanding machine and replacement method (2024-04-30),
2. 11559076 - Extruder with non-stop die change device and method of using same (2023-01-24),
3. 11178897 - Extruder with non-stop die change device and method of using same (2021-11-23),
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USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#201 in Jiangsu

#8,337 in China

Jiangsu, CN
Jiangsu, China

Famsun Co., Ltd

Forward Citations = 4

5 inventors:

goldMedal Robert Timothy Strathman (3 out of 3 patents)

silverMedal Liang Ma (1 out of 1 patent)

bronzeMedal Zhe An (1 out of 1 patent)

4.  Bo Chen (1 out of 3 patents)

5.  Russell Alan Heinen (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Famsun Co., Ltd. Retrieved from https://idiyas.com/company/famsun-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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