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Hembree David R patents

Hembree David R holds 3 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents3
Recent patents0
First publicationMar 17, 2015
Latest publicationMay 1, 2018

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
20151
20171
20181
Browse patents by year
YearPatents
20151
20171
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
H10W90/002
H01L2924/000142
G02B3/00251
B29D11/002781
G02B3/00561

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Electricity2
Physics1
Operations & Transport1