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Chang Li-Chung patents

Chang Li-Chung holds 5 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents5
Recent patents0
First publicationOct 6, 2015
Latest publicationJun 7, 2016

Filing trend

Year-over-year patent counts for this assignee.

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

Patents filed per year
YearPatents
20152
20163
Browse patents by year
YearPatents
20152
20163

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
H04B1/00642
H04B1/5252
H04B1/00572
H03F3/721
H04J3/001

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Electricity5