Portfolio comparison
Raytheon Manufacturing Co vs Ziehm Imaging
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Raytheon Manufacturing Co
Patents indexed
1
Year range
1950
Most recent
1950
consumer_electronicsmechanical
Top Patents1 enriched
US 2495429· 1950
How Percy Spencer Invented the Microwave Oven
Activity by Decade
1950s1
Top Patents1 enriched
US 12357189· 2025
How Medical Scanners Track Surgical Tools in Real-Time
Activity by Decade
2020s1
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