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Cheng Jane C patents

Cheng Jane C holds 3 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents3
Recent patents0
First publicationOct 22, 2015
Latest publicationMar 28, 2017

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
20171
Browse patents by year
YearPatents
20151
20161
20171

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
B01J20/181
C07C5/521
C01B39/401
B01J29/401
C07C2529/441

Technology areas

Mapped technology topics for this assignee.