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Walter Steffen patents

Walter Steffen holds 10 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents10
Recent patents0
First publicationMay 5, 2015
Latest publicationDec 25, 2018

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
20157
20161
20182
Browse patents by year
YearPatents
20157
20161
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
A61P35/007
A61K39/00117
C07K7/065
C12N5/06385
A61P35/024

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Chemistry & Metallurgy8
Human Necessities7
Physics6
Electricity3