CN

Beijing Petrochemical Engineering Company


Patents = 1

Forward Citations = 0


where 'Filed Patents' based on already Granted Patents

where 'Inventors Filed' based on already Granted Patents


3 inventors (with patents filed for the assignee):

goldMedal Li Li (1 out of 101 patents)

silverMedal Guanghua Li (1 out of 2 patents)

bronzeMedal Songhan Wang (1 out of 1 patent)


1 patent:

1. 6023943 - Condensating-fractionating tower system (2000-02-15),
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USPTO Data Jan 1 1976 - Dec 2 2025

1 Patents

#240 in

#15,981 in China

...
CN
Forward Citations = 0

3 inventors:

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