Portfolio comparison
Google vs William F. Semple
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Patents indexed
1
Year range
2025
Most recent
2025
ai_mlsoftwaretelecommunicationsconsumer_electronics
Top Patents1 enriched
US 12443890· 2025
How Devices Train Shared AI Models While Keeping Your Data Private
Activity by Decade
2020s1
Top Patents1 enriched
US 98304· 1869
William Semple's 1869 Patent for Improved Chewing Gum
Activity by Decade
1860s1
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.