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Barnes Robert John patents

Barnes Robert John holds 3 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents3
Recent patents0
First publicationFeb 17, 2015
Latest publicationOct 4, 2016

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
20152
20161
Browse patents by year
YearPatents
20152
20161

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
H04M3/3671
H04M3/52371
H04M3/420591
H04M3/422211
G06F21/62451

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Electricity3
Physics2