Portfolio comparison
Research in Motion Ltd vs Doosan Heavy Industries and Construction Co
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Research in Motion Ltd
Patents indexed
1
Year range
2012
Most recent
2012
consumer_electronicstelecommunicationssoftware
Top Patents1 enriched
US 8219158· 2012
BlackBerry Device with QWERTY Keyboard and Trackball Design
Activity by Decade
2010s1
Company B
Doosan Heavy Industries and Construction Co
Patents indexed
1
Year range
2020
Most recent
2020
energytelecommunicationsconsumer_electronicssoftware
Top Patents1 enriched
US 10756544· 2020
Managing Power with Different Types of Batteries in an Energy Storage System
Activity by Decade
2020s1
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