Bret Weig has been granted 14 US patents while listed as an inventor at Convatec Technologies . The first was granted in 2007 and the most recent in January 2025. Bret Weig ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Bret Weig in Browns Mills, NJ, US.
Patents per Year Patents granted per year, 2007 to 2025 Bar chart with a peak of 2 patents in 2019. peak 2 2007: 1 patents 2007 2010: 1 patents 2011: 1 patents 2011 2013: 1 patents 2015: 1 patents 2015 2017: 1 patents 2018: 1 patents 2018 2019: 2 patents 2020: 1 patents 2020 2021: 2 patents 2024: 1 patents 2024 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–14 of 14 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12186228 Ostomy appliance John Cline , Christopher Gregory , John Blum 2025-01-07
11898678 Self-closing bag connector Yun Jin , John Cline , Mingliang Lawrence Tsai 2024-02-13
11187364 Self-closing bag connector Yun Jin , John Cline , Mingliang Lawrence Tsai 2021-11-30
11166838 Ostomy appliance John Cline , Christopher Gregory , John Blum 2021-11-09
10864107 Ostomy appliances for effluent control — 2020-12-15
10507318 Self-closing bag connector Yun Jin , John Cline , Mingliang Lawrence Tsai 2019-12-17
10166138 Ostomy appliance John Cline , Christopher Gregory , John Blum 2019-01-01
10045877 Ostomy appliances for effluent control — 2018-08-14
9669205 Self-closing bag connector Yun Jin , John Cline , Mingliang Lawrence Tsai 2017-06-06
8939952 Seal for a rectal or ostomy appliance — 2015-01-27
8388586 Seal for an ostomy appliance — 2013-03-05
7947025 Pouch for collecting human body waste and drainage adapter therefor Donald E. Buglino , Matt Dawson , Adrian Breakwell 2011-05-24
7722585 Pouch for collecting human waste Malcolm Falconer , Adrin Breakwell 2010-05-25
7306581 Pouch for collecting human waste Malcolm Falconer , Adrian Breakwell 2007-12-11
$122,246,000
