Portfolio comparison
Raytheon Manufacturing Co vs Process Systems Inc
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
Company B
Process Systems Inc
Patents indexed
1
Year range
1987
Most recent
1987
telecommunicationsmechanicalsemiconductors
Top Patents1 enriched
US 4677614· 1987
How Self-Healing Data Loops Automatically Elect a New Master Controller
Activity by Decade
1980s1
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.