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Guo Hongyan patents

Guo Hongyan holds 2 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents2
Recent patents0
First publicationAug 11, 2015
Latest publicationMar 29, 2016

Filing trend

Year-over-year patent counts for this assignee.

Filing activity appears stable based on the most recent years.

Patents filed per year
YearPatents
20151
20161
Browse patents by year
YearPatents
20151
20161

Recent patents

Latest publications where this party is an assignee.

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Top CPC classifications

Most common classification codes in this portfolio.

Top CPC codes by patent count
CPCPatents
C07D215/142
C07D487/042
C07D491/042
A61K31/472
A61P31/182

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Human Necessities2
Chemistry & Metallurgy2