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Shanghai, China

Yaohui Ji

This inventor holds 4 USPTO granted patents. Top assignees: Hoffmann-La Roche Inc., Roche Palo Alto LLC. Active years: 2009-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yaohui Ji. Retrieved from https://idiyas.com/inventor/yaohui-ji

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

Calculating rank
USPTO Granted Patents = 4

Average Co-Inventor Count = 2.9

ph-index = 1


Location History:

  • Florence, SC (US) (2009)
  • Shanghai, CN (2012 - 2013)

Company Filing History:

goldMedal4 out of 5,027 
 
Hoffmann-La Roche Inc.
 patents
silverMedal1 out of 322 
 
Roche Palo Alto LLC
 patents
where one patent can have more than one assignee

Years Active: 2009-2013

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4 patents (USPTO):Explore Patents
1. 8354536 - Diazonium-free method to make an indazole intermediate in the synthesis of bicyclic 5-(trifluormethoxy)-1H-3-indazolecarboxylic acid amides (2013-01-15),
2. 8232412 - Diazonium-free method to make an indazole intermediate in the synthesis of bicyclic 5-(trifluormethoxy)-1H-3-indazolecarboxylic acid amides (2012-07-31),
3. 7635784 - Process for the preparation of 3-amino-pentan-1,5-diol (2009-12-22),
4. 7619123 - Methods for stabilizing lithiated halogen-substituted aromatic compounds (2009-11-17),
Profile summary based on public USPTO records.
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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