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Porter David L patents

Porter 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 publicationMar 10, 2016
Latest publicationJun 17, 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
20162
20171
20181
20211
Browse patents by year
YearPatents
20162
20171
20181
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
A61P35/005
A61K40/42115
A61K40/315
A61K40/115
A61K2239/485

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Human Necessities5
Chemistry & Metallurgy5
Physics1