Portfolio comparison
John L. Mason vs Freescale Semiconductor
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 22186· 1858
John Mason's 1858 Patent for the Mason Jar Lid
Activity by Decade
1850s1
Company B
Freescale Semiconductor
Patents indexed
1
Year range
2013
Most recent
2013
consumer_electronicstelecommunicationssemiconductorssoftware
Top Patents1 enriched
US 8387464· 2013
Combining Sealed and Exposed Sensors on One Microchip
Activity by Decade
2010s1
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.