Hewlett-Packard Patents

Patent portfolio assigned to Hewlett-Packard (verified via public assignee records). Major public computing/printing company (since split into HP Inc. and Hewlett Packard Enterprise), not a startup. Competitors Dell, Lenovo, IBM, Apple. Holds extensive patents (Hewlett-Packard listed as assignee, e.g. US4490728A thermal ink jet printer); exact count not retrieved.