Jack Harper — 12 Patents at Unknown

Jack Harper has been granted 12 US patents while listed as an inventor at Unknown. The first was granted in 1990 and the most recent in July 2025. Jack Harper ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Jack Harper in Twinsburg, OH, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12353198	Apparatus for separating components of a hard disk drive	—	2025-07-08
11835940	Apparatus for separating components of a hard disk drive	—	2023-12-05
11429088	Apparatus for separating a hard disk drive lid from a hard disk drive housing of an assembled hard disk drive	—	2022-08-30
10860009	Apparatus for dismantling a plurality of hard disk drives	—	2020-12-08
9569655	Digital voting logic for manufacturable finger asperity wafer-scale solid state palm print scan devices	—	2017-02-14
9342732	Artificial intelligence methods for difficult forensic fingerprint collection	—	2016-05-17
8676046	Fingerprint scanning systems and methods	—	2014-03-18
8331775	Fingerprint scanning systems and methods	—	2012-12-11
6775774	Optical card based system for individualized tracking and record keeping	—	2004-08-10
D361021	Door hinge paint mask	—	1995-08-08
5432979	Door hardware paint shield	—	1995-07-18
4977408	Deployable antenna bay	Richard Clayton, Philip Olikara	1990-12-11	$32,460,000

Jack Harper — 12 Patents

Issued Patents All Time

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