Kurt Ziegenfelder has been granted 11 US patents while listed as an inventor at Sonoco Development . The first was granted in 2014 and the most recent in November 2025. Kurt Ziegenfelder ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Kurt Ziegenfelder in Florence, SC, US.
Patents per Year Patents granted per year, 2014 to 2025 Bar chart with a peak of 4 patents in 2017. peak 4 2014: 1 patents 2014 2016: 1 patents 2016 2017: 4 patents 2017 2022: 1 patents 2022 2023: 1 patents 2023 2024: 1 patents 2024 2025: 2 patents 2025
Issued Patents All Time
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Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12466604 Container with removable end Lawrence Robert Carpenter , Tony Thomas , Paul Edward Miller 2025-11-11
12344443 Container closures STEVE KUBILIUS 2025-07-01
11999530 Container with removable end Lawrence Robert Carpenter , Tony L. Thomas , Paul Edward Miller 2024-06-04
$22,967,000
11691803 Portion control dispenser — 2023-07-04
11225370 Portion control dispenser — 2022-01-18
$9,181,000
9829362 Container and spout with open-position locking feature Lawrence Robert Carpenter 2017-11-28
$5,637,000
9796513 Overcap with cutting ring for rigid paper cans Lawrence Robert Carpenter 2017-10-24
9759594 Container and overcap with hinged spout for metered dispensing Lawrence Robert Carpenter 2017-09-12
$7,377,000
9580224 Composite container with internal fitment Robert Thor Versluys 2017-02-28
$16,766,000
9227766 Pouring spout for container — 2016-01-05
$13,970,000
8651311 Measuring scoop and support for a container Michael T. Drummond , Veronique Sins 2014-02-18
$10,085,000