Portfolio comparison
MAY B CORNWALL vs Dhol New Ventures LLC
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 1469997· 1923
A 1920s Design for a Suspended Monorail Transportation System
Activity by Decade
1920s1
Company B
Dhol New Ventures LLC
Patents indexed
1
Year range
2008
Most recent
2008
consumer_electronicsmechanical
Top Patents1 enriched
US RE40324· 2008
How a Handheld Thumb-Controlled Computer Mouse Works
Activity by Decade
2000s1
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.