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John F. Steffen

AM Avintiv Specialty Materials: 5 patents #8 of 39Top 25%
PG Polytec Gmbh: 3 patents #89 of 432Top 25%
KW Kimberly-Clark Worldwide: 1 patents #2,304 of 3,587Top 65%
📍 Denver, NC: #14 of 132 inventorsTop 15%
🗺 North Carolina: #5,849 of 45,564 inventorsTop 15%
Overall (All Time): #551,109 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11598028 Method of preparing a crimped fiber Ralph A. Moody, III 2023-03-07
11274384 Liquid barrier nonwoven fabrics with ribbon-shaped fibers Carlton F. Dwiggins, Pierre Grondin, Ralph A. Moody, III 2022-03-15
11060207 Multi-zone spinneret, apparatus and method for making filaments and nonwoven fabrics therefrom Sergio Rafael Diaz de Leon Izquierdo, Marcal Bargallo Alabart, John Arthur Street, Ralph A. Moody, III 2021-07-13
10494744 Self-crimped ribbon fiber and nonwovens manufactured therefrom Ralph A. Moody, III 2019-12-03
10301746 Multi-zone spinneret, apparatus and method for making filaments and nonwoven fabrics therefrom Sergio Rafael Diaz de Leon Izquierdo, Marcal Bargallo Alabart, John Arthur Street, Ralph A. Moody, III 2019-05-28
8426671 Liquid management layer for personal care absorbent articles Pierre Grondin, Ralph A. Moody, III 2013-04-23
7326314 Method of making a nonwoven absorbent fabric Charles Fuller, Nyle Bishop, David K. Bye 2008-02-05
7326747 Internal wetting agent for use in manufacture of polymeric films and fabrics for disposable absorbent articles Brian Smith 2008-02-05
5716470 Loop material for improved attachment to disposable garments Tom R. Belau, Mark M. Mleziva 1998-02-10