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Chen John patents

Chen John holds 12 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents12
Recent patents0
First publicationMar 5, 2015
Latest publicationSep 20, 2018

Filing trend

Year-over-year patent counts for this assignee.

Filing activity appears to be declining based on the most recent years.

Patents filed per year
YearPatents
20155
20162
20173
20182
Browse patents by year
YearPatents
20155
20162
20173
20182

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
H10D30/6687
H10P30/2226
H10D64/1176
H10D62/3936
H10D30/0256

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Electricity12