Portfolio comparison
John L. Mason vs Liebherr Werk Biberach GmbH
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 22186· 1858
John Mason's 1858 Patent for the Mason Jar Lid
Activity by Decade
1850s1
Company B
Liebherr Werk Biberach GmbH
Patents indexed
1
Year range
2024
Most recent
2024
mechanicalautomotiveenergy
Top Patents1 enriched
US 11945698· 2024
How Mobile Cranes Power Their Upper Parts Using The Lower Base
Activity by Decade
2020s1
How to use
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