Portfolio comparison
iRobot Corp vs DUAL PARKING METER Co
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
iRobot Corp
Patents indexed
1
Year range
2005
Most recent
2005
consumer_electronicsmechanicalai_ml
Top Patents1 enriched
US 6883201· 2005
How the iRobot Roomba Automatically Cleans Floors Without Falling Down Stairs
Activity by Decade
2000s1
Top Patents1 enriched
US 2118318· 1938
How the First Coin-Operated Parking Meter Works
Activity by Decade
1930s1
How to use
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