Portfolio comparison
William F. Semple vs Snapchat Inc
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
Snapchat Inc
Patents indexed
2
Year range
2014 – 2015
Most recent
2015
consumer_electronicssoftwaretelecommunicationsai_ml
Top Patents2 enriched
US 9083770· 2015
How Apps Automatically Switch Between Video Call Connection Methods
US 8914752· 2014
How Snapchat Stories Advance with a Tap
Activity by Decade
2010s2
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.