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Cottrell Stephen A patents

Cottrell Stephen A holds 6 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents6
Recent patents0
First publicationApr 7, 2015
Latest publicationOct 30, 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
20151
20163
20182
Browse patents by year
YearPatents
20151
20163
20182

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
C07C17/254
C07C21/184
C07C17/383
C07C17/3832
C07C17/2062

Technology areas

Mapped technology topics for this assignee.