Portfolio comparison
EC Power vs Hyundai Motor
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
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
Company B
Hyundai Motor
Patents indexed
3
Year range
2021
Most recent
2021
automotiveenergymechanicalconsumer_electronicstelecommunications
Top Patents3 enriched
US 10950878· 2021
How a Fuel Cell Humidifier Controls Air Moisture with a Smart Valve
US 20200266464
How a Fuel Cell Humidifier Safely Mixes Exhaust Gases
US 20140045086
How to Prepare a Fuel Cell for Faster, Cheaper Startup
Activity by Decade
2020s1
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