Portfolio comparison
George Westinghouse, Jr. vs OddzOn Products Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 88929· 1869
George Westinghouse's Original Steam-Powered Train Brake
Activity by Decade
1860s1
Company B
OddzOn Products Inc
Patents indexed
1
Year range
1988
Most recent
1988
consumer_electronicsmechanical
Top Patents1 enriched
US 4756529· 1988
How the Koosh Ball's Design Makes It Easy to Catch
Activity by Decade
1980s1
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.