Portfolio comparison
International Business Machines Corp vs EC Power
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
International Business Machines Corp
Patents indexed
13
Year range
1968 – 2023
Most recent
2023
softwaretelecommunicationsconsumer_electronicsai_mlsemiconductors
Top Patents13 enriched
US 6370526· 2002
Smart Ranking of Emails and Files Based on How You Click
US 9405582· 2016
How Computers Automatically Adjust Tasks to Run Faster in Data Centers
US 6424946· 2002
How Computers Automatically Label Different Speakers in Audio Recordings
Activity by Decade
1960s1
1970s1
1990s1
2000s4
2010s5
2020s1
Company B
EC Power
Patents indexed
2
Year range
2018 – 2019
Most recent
2019
consumer_electronicsautomotivetelecommunicationsenergysemiconductors
Top Patents2 enriched
US 10186887· 2019
How Batteries Charge Fast in the Cold Without Damage
US 9882197· 2018
How a Battery Heats Itself in the Cold for Better Performance
Activity by Decade
2010s2
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