Drew Van Norman — 16 Patents at Spx

Drew Van Norman has been granted 16 US patents while listed as an inventor at Spx. The first was granted in 2001 and the most recent in June 2024. Drew Van Norman ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Drew Van Norman in Whitewater, WI, US.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12000403	Stator saver arrangement for canned motor pump	Benjamin Hardy, Patrick Aron DiRico	2024-06-04
7793418	Mounting system and method for scraped surface heat exchanger blades	Curt Hagen, Benjamin Hardy	2010-09-14	$16,741,000
7647666	Scraper blade interlocking attachment apparatus and method	Benjamin Hardy	2010-01-19	$12,567,000
7563087	Pump rotor seal apparatus and method	Curt Hagen	2009-07-21	$38,410,000
7325269	Scraper blade interlocking attachment apparatus and method	Benjamin Hardy	2008-02-05	$12,664,000
7114552	Split mutator shaft	Curt Hagen	2006-10-03	$6,197,000
D520203	Scraper blade	Benjamin Hardy, Curtis L. Hagen	2006-05-02
D518069	Pump gearbox bearing retainers and drive shafts	—	2006-03-28
D517090	Pump gearbox bearing retainers and drive shafts	—	2006-03-14
D516087	Pump gearbox bearing retainers and drive shafts	—	2006-02-28
D515760	Scraper blade	Benjamin Hardy, Curtis L. Hagen	2006-02-21
6994351	Mechanical seal device and method for a scraped surface heat exchanger	—	2006-02-07	$7,760,000
D509226	Combined pump gear box bearing retainers and drive shafts	—	2005-09-06
D509225	Combined pump gear box bearing retainers and drive shafts	—	2005-09-06
D508920	Combined pump gear box bearing retainers and drive shafts	—	2005-08-30
6183231	Clean-in-place gear pump	—	2001-02-06	$9,006,000

Drew Van Norman — 16 Patents

Issued Patents All Time

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