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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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James Plunkett — 9 Patents

CDCdf: 7 patents #2 of 14Top 15%
Wareham, MA: #2 of 37 inventorsTop 6%
Massachusetts: #14,291 of 88,656 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
James Plunkett has been granted 9 US patents while listed as an inventor at Cdf. The first was granted in 1991 and the most recent in February 2023. James Plunkett ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list James Plunkett in Wareham, MA, US.

Patents per Year

Patents granted per year, 1991 to 2023Bar chart with a peak of 1 patents in 1991.peak 11991: 1 patents19912003: 1 patents20032010: 1 patents20102011: 1 patents20112012: 1 patents20122015: 1 patents20152016: 1 patents20162021: 1 patents20212023: 1 patents2023

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11577901 Container assembly for flowable matertals Joseph Sullivan 2023-02-14
10988298 Container assembly for flowable materials Joseph Sullivan 2021-04-27
9346612 Flexible liner for FIBC or bag-in-box container systems Robert H. P. Fougere 2016-05-24
9016555 Flexible liner and bag-in-box container systems Joseph Sullivan 2015-04-28
8182152 Flexible liner for FIBC or bag-in-box container systems with improved tensile strength Joseph Sullivan 2012-05-22
8075188 Flexible liner for FIBC or bag-in-box container systems with improved flex crack resistance Joseph Sullivan 2011-12-13
7798711 Flexible liner for FIBC or bag-in-box container systems Robert H. P. Fougere, Joseph Sullivan 2010-09-21
6533122 Shipping container 2003-03-18
5067852 Method and apparatus for removing volatile contaminants from contaminated soil 1991-11-26