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Richardson Keith patents

Richardson Keith holds 5 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents5
Recent patents0
First publicationFeb 5, 2015
Latest publicationNov 29, 2016

Filing trend

Year-over-year patent counts for this assignee.

Filing activity appears to be growing based on the most recent years.

Patents filed per year
YearPatents
20152
20163
Browse patents by year
YearPatents
20152
20163

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
H01J49/00315
H01J49/264
H01J49/063
H01J49/403
H01J49/00273

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Electricity5
Physics3