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Liu Cheng patents

Liu Cheng holds 1 patent in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents1
Recent patents0
First publicationJul 7, 2015
Latest publicationJul 7, 2015

Filing trend

Year-over-year patent counts for this assignee.

Not enough yearly data to assess filing trend yet.

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

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
A61P43/001
A61P35/021
A61P35/001
A61P13/121
A61P1/041

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Human Necessities1
Chemistry & Metallurgy1
Physics1