Portfolio comparison
Marvin C. Stone vs OLogN Technologies AG
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 375962· 1888
How the Modern Paper Drinking Straw Was Invented
Activity by Decade
1880s1
Company B
OLogN Technologies AG
Patents indexed
1
Year range
2017
Most recent
2017
consumer_electronicstelecommunicationsfinance
Top Patents1 enriched
US 9699159· 2017
How Wearable Devices Act as Secure Bridges for Transactions
Activity by Decade
2010s1
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.