Portfolio comparison
Process Systems Inc vs Caterpillar Japan Ltd
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Process Systems Inc
Patents indexed
1
Year range
1987
Most recent
1987
telecommunicationsindustrial_controlsoftwaresemiconductors
Top Patents1 enriched
US 4677614· 1987
Keeping a Data Loop Running When the Main Controller Fails
Activity by Decade
1980s1
Company B
Caterpillar Japan Ltd
Patents indexed
1
Year range
2010
Most recent
2010
automotivesoftwareai_mltelecommunicationsmechanical
Top Patents1 enriched
US 7664715· 2010
Compressing Construction Machine Data Using Neural Networks for Diagnostics
Activity by Decade
2010s1
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