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Chang Yung patents

Chang Yung holds 4 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents4
Recent patents0
First publicationJan 13, 2015
Latest publicationJul 19, 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
20152
20162
Browse patents by year
YearPatents
20152
20162

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
A01N41/082
A61K2800/54241
A61K2800/54261
A61K8/901
A61K2800/54281

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Human Necessities3
Operations & Transport1
Chemistry & Metallurgy1