John Blum — 12 Patents at Convatec Technologies

John Blum has been granted 12 US patents while listed as an inventor at Convatec Technologies. The first was granted in 1992 and the most recent in January 2025. John Blum ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list John Blum in Toms River, NJ, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12186228	Ostomy appliance	John Cline, Bret Weig, Christopher Gregory	2025-01-07
11166838	Ostomy appliance	John Cline, Bret Weig, Christopher Gregory	2021-11-09
11076978	Controlled discharge ostomy appliance and shield therefor	Tinh Nguyen-DeMary, John Cline, Gary Stacey, Philip Davies, Trevor Beckett	2021-08-03
10166138	Ostomy appliance	John Cline, Bret Weig, Christopher Gregory	2019-01-01
9943436	Controlled discharge ostomy appliance and shield therefor	Tinh Nguyen-DeMary, John Cline, Gary Stacey, Philip Davies, Trevor Beckett	2018-04-17
8845606	Controlled discharge ostomy appliance and shield therefor	Tinh Nguyen-DeMary, John Cline, Gary Stacey, Philip Davies, Trevor Beckett	2014-09-30
8142406	Ostomy coupling	—	2012-03-27
8100875	Ostomy coupling	John Cline, Gary Stacey, Phillip Davies, Trevor Beckett	2012-01-24
6702794	Ostomy pouch clamp	John Cline, Kathryn A. Gargiulo	2004-03-09	$112,323,000
5520670	Self-aligning ostomy device	—	1996-05-28	$21,517,000
5437623	Wound dressing securement system	Nancy J. McClees, Mark Lesko	1995-08-01	$59,316,000
5163930	Convex insert for ostomy device	—	1992-11-17

John Blum — 12 Patents

Issued Patents All Time

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