Portfolio comparison
Central Glass Co Ltd vs Caterpillar Japan Ltd
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Top Patents1 enriched
US 6033785· 2000
How Car Windows Keep Inside Private Without Blocking the Driver's View
Activity by Decade
2000s1
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
How to use
Bookmark a comparison URL to save it. Format: /compare/companies?a=[slug]&b=[slug]. Also see patent-level comparison.