Hongjun Guo — 2 Patents at Unknown

Hongjun Guo has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 2024 and the most recent in April 2025. Hongjun Guo ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Hongjun Guo in Shanghai, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
12264705	Recirculating roller bearing	Lei Yuan, Jianluo Mei, KAI-LUN CHENG, Ci-moo Song, Yuanzhen Wu	2025-04-01
12104647	Angular contact self-aligning roller bearing	KAI-LUN CHENG	2024-10-01

Hongjun Guo — 2 Patents

Issued Patents All Time

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