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Stephens Richard Ian patents

Stephens Richard Ian holds 4 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents4
Recent patents0
First publicationFeb 5, 2015
Latest publicationNov 21, 2017

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
20152
20161
20171
Browse patents by year
YearPatents
20152
20161
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
B63H25/423
B63H23/243
H02J4/002
H02J3/382
B63H21/222

Technology areas

Mapped technology topics for this assignee.