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Darrington David L patents

Darrington David L holds 8 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents8
Recent patents0
First publicationApr 21, 2015
Latest publicationApr 3, 2018

Filing trend

Year-over-year patent counts for this assignee.

Filing activity appears to be declining based on the most recent years.

Patents filed per year
YearPatents
20154
20163
20181
Browse patents by year
YearPatents
20154
20163
20181

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
G06F11/14382
H04L67/10631
H04L67/061
H04L67/10761
H04L67/1041

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Physics7
Electricity2
Cross-Sectional Technologies1