Portfolio comparison
Hewlett Packard Co vs Palo Alto Research Center Inc
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Hewlett Packard Co
Patents indexed
1
Year range
1984
Most recent
1984
consumer_electronicsmechanical
Top Patents1 enriched
US 4490728· 1984
How Thermal Inkjet Printers Use Two-Step Heating to Shoot Ink
Activity by Decade
1980s1
Company B
Palo Alto Research Center Inc
Patents indexed
1
Year range
2016
Most recent
2016
telecommunicationssoftwareai_ml
Top Patents1 enriched
US 9276922· 2016
How to Securely Pass Data Packets Within a Trusted Network
Activity by Decade
2010s1
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