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Song Yi patents

Song Yi holds 24 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents24
Recent patents0
First publicationFeb 24, 2015
Latest publicationDec 10, 2019

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
201510
20166
20175
20182
20191
Browse patents by year
YearPatents
201510
20166
20175
20182
20191

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
H04W72/044
H04W84/0454
H04W72/234
H04L2001/00974
H04W76/283

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Electricity24
Cross-Sectional Technologies4