Asia Optical Int Ltd patents

Asia Optical Int Ltd holds 86 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents86
Recent patents0
First publicationFeb 10, 2015
Latest publicationJun 4, 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
201543
201622
201712
20185
20194
Browse patents by year
YearPatents
201543
201622
201712
20185
20194

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
G02B13/004516
G02B9/6016
G02B7/108
G02B7/1027
G02B13/047

Technology areas

Mapped technology topics for this assignee.

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Frequently asked questions

Answers are generated from the same data shown on this page.

How many patents does Asia Optical Int Ltd have in patentsdb?
Asia Optical Int Ltd is linked to 86 publications as assignee in our database.
What technology areas does Asia Optical Int Ltd patent most?
Top mapped technology areas by patent count: Physics (75); Electricity (16); Mechanical Engineering (12).
Is Asia Optical Int Ltd's patent activity growing?
In our data, assignee counts were 5 in 2018 and 4 in 2019 (lower year over year).
What are recent patents assigned to Asia Optical Int Ltd?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.