Portfolio comparison
Process Systems Inc vs Canon Inc
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
telecommunicationsmechanicalsemiconductors
Top Patents1 enriched
US 4677614· 1987
How Self-Healing Data Loops Automatically Elect a New Master Controller
Activity by Decade
1980s1
Company B
Canon Inc
Patents indexed
2
Year range
1988 – 2022
Most recent
2022
consumer_electronicsmechanicalsemiconductorsenergy
Top Patents2 enriched
US 4723129· 1988
How Canon's Bubble Jet Printers Make Ink Droplets
US RE48925· 2022
How Printers Manage Power States and Sleep Timers
Activity by Decade
1980s1
2020s1
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