Portfolio comparison
General Hospital Corp vs John L. Mason
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
General Hospital Corp
Patents indexed
1
Year range
2025
Most recent
2025
consumer_electronicsmedical_devicestelecommunications
Top Patents1 enriched
US 12189012· 2025
Removing Radio Interference from Portable MRI Scans
Activity by Decade
2020s1
Top Patents1 enriched
US 22186· 1858
John Mason's 1858 Patent for the Mason Jar Lid
Activity by Decade
1850s1
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