Portfolio comparison
Xerox Corp vs Rudolf Diesel
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Xerox Corp
Patents indexed
2
Year range
1975 – 1977
Most recent
1977
consumer_electronicssemiconductorstelecommunicationssoftwaremechanical
Top Patents2 enriched
US 4063220· 1977
How Multiple Computers Share a Network Cable Without Crashing
US 3867571· 1975
How Laser Printers Use Rotating Mirrors to Write Information
Activity by Decade
1970s2
Top Patents1 enriched
US 608845· 1898
How Rudolf Diesel's Engine Works
Activity by Decade
1890s1
How to use
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