International Business Machines Corporation
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10 of 31,442 patents shown. The first 10 are on the company page.
Pro members see all 31,442.
Also on record, not counted in the 31,442: 11,484 patents in force now held by others · 79,989 patents ended · 4,449 applications pending · 22,045 applications abandoned · 2 records of undetermined status. List them