Portfolio comparison
Twintech EU LLC vs William F. Semple
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Twintech EU LLC
Patents indexed
1
Year range
2011
Most recent
2011
consumer_electronicssoftwaretelecommunications
Top Patents1 enriched
US 8069204· 2011
How Apps Fetch Data in the Background While You Are Offline
Activity by Decade
2010s1
Top Patents1 enriched
US 98304· 1869
William Semple's 1869 Patent for Improved Chewing Gum
Activity by Decade
1860s1
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