Portfolio comparison
William F. Semple vs Google
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 98304· 1869
William Semple's 1869 Patent for Improved Chewing Gum
Activity by Decade
1860s1
Company B
Patents indexed
2
Year range
2025
Most recent
2025
ai_mlsoftwaretelecommunicationsconsumer_electronicsquantum_computing
Top Patents2 enriched
US 12443890· 2025
How Devices Train Shared AI Models While Keeping Your Data Private
US 20240296359
How Quantum Computers Learn to Sort Data
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.