Allen Pearson — 10 Patents at Spx

Allen Pearson has been granted 10 US patents while listed as an inventor at Spx. The first was granted in 1989 and the most recent in December 2024. Allen Pearson ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Allen Pearson in Muskegon, MI, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12174007	Hand-held tire scanner and method for obtaining a three-dimensional surface profile of a tire	Andrew Pryce, Björn Gustafsson, Kshitij Sisodia	2024-12-24
11692814	Hand-held tire scanner	Andrew Pryce, Björn Gustafsson, Kshitij Sisodia	2023-07-04
10837762	Hand-held tyre scanner	Andrew Pryce, Björn Gustafsson, Kshitij Sisodia	2020-11-17
6413302	Air treatment device	Neale Harrison, Gay Cornelius, Hamilton Scanlon	2002-07-02
5934789	Disposable planar flashlight	Iain Sinclair	1999-08-10
D396275	Air treatment apparatus	—	1998-07-21
5075584	Electromagnetic solenoid valve with variable force motor	John L. Hendrixon, David Domanchuk	1991-12-24	$1,446,000
5000420	Electromagnetic solenoid valve with variable force motor	John L. Hendrixon, David Domanchuk	1991-03-19	$1,070,000
5000421	Electromagnetic solenoid valve with variable force motor	John L. Hendrixon, David Domanchuk	1991-03-19	$1,070,000
4863142	Electromagnetic solenoid valve with variable force motor	John L. Hendrixon, David Domanchuk	1989-09-05	$3,551,000

Allen Pearson — 10 Patents

Issued Patents All Time

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