Portfolio comparison
Marvin C. Stone vs Johnson Controls Technology Co
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 375962· 1888
How the Modern Paper Drinking Straw Was Invented
Activity by Decade
1880s1
Company B
Johnson Controls Technology Co
Patents indexed
1
Year range
2004
Most recent
2004
automotivemechanicalenergy
Top Patents1 enriched
US 6828755· 2004
How Car Battery Modules Combine High and Low Voltage Systems
Activity by Decade
2000s1
How to use
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