Issued Patents All Time
Showing 25 most recent of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409401 | Pleated filtration assembly comprising spunbonded prefilter | Himanshu Jasuja, Nathan E. Schultz, Seth M. Kirk, Bryan L. Gerhardt, Daniel C. Duan | 2025-09-09 |
| 12198667 | Acoustic articles and methods thereof | Michelle M. Mok, Nicole D. Petkovich, Jonathan H. Alexander, Michael S. Wendland, Seungkyu Lee +1 more | 2025-01-14 |
| 12109520 | Multi-layer, biodegradable composites for air filtration | Zhiqun Zhang, Ignatius A. Kadoma, Bryan L. Gerhardt, Liming Song, John D. Stelter +1 more | 2024-10-08 |
| 12033607 | Acoustic article and related methods | Seungkyu Lee, Megan A. Creighton, Jonathan H. Alexander, Thomas P. Hanschen | 2024-07-09 |
| 12012680 | Non-woven fibrous web and methods thereof | Jinzhang You, Jonathan H. Alexander, Akira Ito, Xiaojun Su, Qinrong Wu +4 more | 2024-06-18 |
| 11839845 | Air-filter media comprising a relofted spunbonded web, and methods of making and using | Zhiqun Zhang, Edward Keith Willis, Jacob J. Thelen, Daniel E. Johnson, Bryan L. Gerhardt | 2023-12-12 |
| 10575571 | Flat-fold respirator with monocomponent filtration/stiffening monolayer | Seyed A. Angadjivand, James E. Springett, John M. Brandner, Marvin E. Jones, Andrew R. Fox +1 more | 2020-03-03 |
| 10273612 | Spunbonded web comprising polylactic acid fibers | Liming Song, Sachin Talwar, John D. Stelter, John M. Sebastian, Nathan E. Schultz +4 more | 2019-04-30 |
| 9907702 | Monomer-grafted fibers and uses thereof | Cary A. Kipke, John J. Rogers, Clinton P. Waller, Jr., Douglas E. Weiss | 2018-03-06 |
| 9821276 | Nonwoven article grafted with copolymer | Jonathan F. Hester, Clinton P. Waller, Jr., Douglas E. Weiss | 2017-11-21 |
| 9777407 | Hydrophilic polyproylene melt additives | Matthew T. Scholz, Thomas P. Klun | 2017-10-03 |
| 9770058 | Flat-fold respirator with monocomponent filtration/stiffening monolayer | Seyed A. Angadjivand, James E. Springett, John M. Brandner, Marvin E. Jones, Andrew R. Fox +1 more | 2017-09-26 |
| 9689096 | Composite non-woven fibrous webs having continuous particulate phase and methods of making and using the same | Eric M. Moore | 2017-06-27 |
| 9611572 | Dimensionally stable nonwoven fibrous webs, and methods of making and using the same | Eric M. Moore, John D. Stelter, Francis E. Porbeni, Matthew T. Scholz, Korey W. Karls +4 more | 2017-04-04 |
| 9556541 | Curable fiber | James G. Carlson, Michael D. Crandall, Clayton A. George, Ignatius A. Kadoma, Yong K. Wu | 2017-01-31 |
| 9487893 | Dimensionally stable nonwoven fibrous webs and methods of making and using the same | Eric M. Moore, John D. Stelter, Francis E. Porbeni, Matthew T. Scholz, Kevin D. Landgrebe +3 more | 2016-11-08 |
| 9416485 | Process of making dimensionally stable nonwoven fibrous webs | Eric M. Moore, John D. Stelter, Francis E. Porbeni, Matthew T. Scholz, Kevin D. Landgrebe +3 more | 2016-08-16 |
| 9382643 | Apparatus, system, and method for forming nanofibers and nanofiber webs | Eric M. Moore, Daniel J. Zillig, William P. Klinzing, William J. Kopecky | 2016-07-05 |
| 9194065 | Dimensionally stable nonwoven fibrous webs and methods of making and using the same | Eric M. Moore, John D. Stelter, Francis E. Porbeni, Matthew T. Scholz, Sian F. Fennessey +3 more | 2015-11-24 |
| 9139940 | Bonded nonwoven fibrous webs comprising softenable oriented semicrystalline polymeric fibers and apparatus and methods for preparing such webs | John D. Stelter, Pamela A. Percha, Andrew R. Fox, William T. Fay | 2015-09-22 |
| 8906815 | Composite nonwoven fibrous webs and methods of making and using the same | Eric M. Moore | 2014-12-09 |
| 8802002 | Dimensionally stable bonded nonwoven fibrous webs | John D. Stelter, Ruth A. Ebbens, Sian F. Fennessey | 2014-08-12 |
| 8721943 | Process of making dimensionally stable nonwoven fibrous webs | Eric M. Moore, John D. Stelter, Francis E. Porbeni, Matthew T. Scholz, Kevin D. Landgrebe +3 more | 2014-05-13 |
| 8512569 | Fluid filtration articles and methods of making and using the same | Bradley W. Eaton, William J. Feil, III | 2013-08-20 |
| 8506669 | Pleated filter with monolayer monocomponent meltspun media | Andrew R. Fox, John D. Stelter, Seyed A. Angadjivand, William T. Fay, Douglas C. Sundet | 2013-08-13 |