Portfolio comparison
Elias Howe vs Inventus Holdings
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 4750· 1846
How Elias Howe Invented the Modern Lockstitch Sewing Machine
Activity by Decade
1840s1
Company B
Inventus Holdings
Patents indexed
1
Year range
2022
Most recent
2022
consumer_electronicsautomotivetelecommunicationssoftwareenergy
Top Patents1 enriched
US 11235681· 2022
Smart EV Charging to Protect Battery Life During Long Parking
Activity by Decade
2020s1
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.