Portfolio comparison
Stanford Research Institute vs Ricoh Co Ltd
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Stanford Research Institute
Patents indexed
1
Year range
1970
Most recent
1970
human-computer-interactioninput-devicespersonal-computinguxperipherals
Top Patents1 enriched
US 3541541· 1970
The Computer Mouse — Invented 30 Years Before Anyone Cared
Activity by Decade
1970s1
Company B
Ricoh Co Ltd
Patents indexed
1
Year range
2002
Most recent
2002
consumer_electronicssemiconductorssoftwaremechanical
Top Patents1 enriched
US 6476836· 2002
Printer Feature for Saving Ink or Toner
Activity by Decade
2000s1
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