This page is not indexed by search engines while we improve data quality.

Allen David L patents

Allen David L holds 5 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents5
Recent patents0
First publicationFeb 3, 2015
Latest publicationNov 1, 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
G06V20/481
G06V20/461
G06V10/4641
G06K9/007581
G06T2210/001

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Physics5
Electricity1