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Zeng Liangzhao patents

Zeng Liangzhao holds 6 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents6
Recent patents0
First publicationApr 28, 2015
Latest publicationDec 21, 2021

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
20153
20161
20171
20211
Browse patents by year
YearPatents
20153
20161
20171
20211

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
G06Q30/06331
G06Q30/06431
G06Q30/02051
G06Q30/06011
G06F19/34751

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Physics5
Electricity2