Issued Patents All Time
Showing 1–25 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12419369 | Systems and methods for improved respiratory protection devices | Marie D. Manner, Kevin W. Gotrik, Matthew T. Scholz, Gina M. Daveloose | 2025-09-23 |
| 12376996 | Hearing protector with sensor module and method of retrofitting a hearing protector with a sensor module | Henning T. Urban, Jonas Nilsson, Abel Gladstone Mangam, William Bedingham, Erik O. Levholt +1 more | 2025-08-05 |
| 12307619 | System and method for determining personal protective equipment comfort | Ambuj Sharma, Claire R. Donoghue, Stephen R. Gamble, Andrew W. Long, Christine L. McCool +4 more | 2025-05-20 |
| 12271969 | Personal protective equipment training system with user-specific augmented reality content construction and rendering | Claire R. Donoghue, Christopher P. Henderson, Benjamin W. Watson, Gautam Singh, Alexandra R. Cunliffe +2 more | 2025-04-08 |
| 12169748 | Optical articles and systems interacting with the same | Michael A. McCoy, Glenn E. Casner, Anne C. Gold, Silvia Geciova-Borovova Guttmann, Charles A. Shaklee +15 more | 2024-12-17 |
| 12159177 | Optical articles and systems interacting with the same | Michael A. McCoy, Anne C. Gold, Silvia Geciova-Borovova Guttmann, Glenn E. Casner, Timothy J. Gardner +11 more | 2024-12-03 |
| 12062441 | Personal protective equipment and safety management system having active worker sensing and assessment | Jonathan B. Arthur, Craig M. Carlson, Joel S. Graf, Karim Z. Mansour, Karl W. Bloedorn +8 more | 2024-08-13 |
| 12005277 | Respirator having optically active exhalation valve | Philip G. Martin, Gina M. Buccellato, James M. Jonza, William W. Merrill, Douglas S. Dunn +1 more | 2024-06-11 |
| 11925232 | Hearing protector with positional and sound monitoring sensors for proactive sound hazard avoidance | Steven T. Awiszus, Kiran S. Kanukurthy, Eric C. Lobner, Robert J. Quintero, Micayla A. Johnson +2 more | 2024-03-12 |
| 11682185 | Personal protective equipment management system using optical patterns for equipment and safety monitoring | Kui Chen-Ho, Paul L. Acito, Tien Yi T. H. Whiting, James B. Snyder, Travis L. Potts +9 more | 2023-06-20 |
| 11651179 | Optical articles and systems interacting with the same | Michael A. McCoy, Glenn E. Casner, Anne C. Gold, Silvia Geciova-Borovova Guttmann, Charles A. Shaklee +15 more | 2023-05-16 |
| 11582548 | Cushion for a hearing protector or audio headset | Van Cuong Bui, Caitlin E. Meree, Patrick R.T. Hjort, William Bedingham, Assumpta A. G. Bennaars-Eiden +5 more | 2023-02-14 |
| 11534632 | Fit-test method for respirator with sensing system | Andrew S. Viner, Richard C. Webb, Nicholas G. Amell, Jessica L. T. Hauge, David R. Stein +5 more | 2022-12-27 |
| 11417072 | Automated fitting of multiple articles of personal protection equipment concurrently worn by a user | Alexandra R. Cunliffe, Guruprasad Somasundaram, Benjamin D. Zimmer, Jonathan D. Gandrud, Claire R. Donoghue | 2022-08-16 |
| 11373076 | Optical articles and systems interacting with the same | Michael A. McCoy, Anne C. Gold, Silvia Geciova-Borovova Guttmann, Glenn E. Casner, Timothy J. Gardner +11 more | 2022-06-28 |
| 11314971 | Personal protective equipment management system using optical patterns for equipment and safety monitoring | Kui Chen-Ho, Paul L. Acito, Tien Yi T. H. Whiting, James B. Snyder, Travis L. Potts +9 more | 2022-04-26 |
| 11291255 | Personal protective equipment system using optical articles for integrated monitoring, alerting, and predictive safety event avoidance | Kiran S. Kanukurthy, Steven T. Awiszus, John A. Wheatley | 2022-04-05 |
| 11260251 | Respirator device with light exposure detection | Steven T. Awiszus, Kiran S. Kanukurthy, Eric C. Lobner, Robert J. Quintero, Micayla A. Johnson +1 more | 2022-03-01 |
| 11173069 | Earplug with stem comprising a sleeve | Caitlin E. Meree, James P. Endle, Joshua M. Fishman, Hannah L. Mathers, Travis L. Potts +2 more | 2021-11-16 |
| 10905903 | Respirator having optically active exhalation valve | Philip G. Martin, Gina M. Buccellato, James M. Jonza, William W. Merrill, Douglas S. Dunn +1 more | 2021-02-02 |
| 10849790 | Welding shield with exposure detection for proactive welding hazard avoidance | Steven T. Awiszus, Kiran S. Kanukurthy, Eric C. Lobner, Robert J. Quintero, Micayla A. Johnson +1 more | 2020-12-01 |
| 10618266 | Hydrophilic gel materials and methods of making | Robin E. Wright, Stephen E. Krampe, Richard L. Walter, William A. Eibner, Jeffrey H. Tokie +1 more | 2020-04-14 |
| 10241237 | Anti-fog coating comprising aqueous polymeric dispersion, crosslinker and surfactant | Naiyong Jing, Yongshang Lu, Dang Xie, Zhigang Yu, John L. Battiste +2 more | 2019-03-26 |
| 10213993 | Multilayer composite article | Kui Chen-Ho, Yu-Tao Yang, Yongshang Lu, Alan L. Levin, Hyacinth L. Lechuga +4 more | 2019-02-26 |
| 10048408 | Anti-fog coating comprising aqueous polymeric dispersion, crosslinker and acid or salt of polyalkylene oxide | Yongshang Lu, Naiyong Jing, Dang Xie, Zhigang Yu, Mahfuza B. Ali +2 more | 2018-08-14 |