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Lefebvre Frederic patents

Lefebvre Frederic holds 4 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents4
Recent patents0
First publicationApr 26, 2016
Latest publicationDec 5, 2017

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
20163
20171
Browse patents by year
YearPatents
20163
20171

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
B01J2235/002
B01J35/802
B01J35/10422
B01J35/0022
B01J27/1862

Technology areas

Mapped technology topics for this assignee.