Portfolio comparison
Wilson Greatbatch Technologies Inc vs Nichia Chemical Industries Ltd
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Wilson Greatbatch Technologies Inc
Patents indexed
1
Year range
1962
Most recent
1962
biotechmedical_devices
Top Patents1 enriched
US 3057356· 1962
The First Implantable Cardiac Pacemaker
Activity by Decade
1960s1
Company B
Nichia Chemical Industries Ltd
Patents indexed
1
Year range
1996
Most recent
1996
semiconductorsconsumer_electronicsenergy
Top Patents1 enriched
US 5563422· 1996
How Nichia Created the First Practical Blue LED Electrodes
Activity by Decade
1990s1
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