Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11192055 | Interlock for genuine filter recognition | Sonal Laxman Chirme, Erica C. Clark-Heinrich, Matthew Louison, Ken Tofsland, Terry W. Shults +1 more | 2021-12-07 |
| 11173440 | Centrifugal separator with improved volumetric surface area packing density and separation performance | Peter K. Herman, Christopher E. Holm, Arun P. Janakiraman, Chirag D. Parikh, Miao Li | 2021-11-16 |
| 11167234 | Interlocked stable filter assembly | Scott W. Schwartz, Gregory K. Loken, Jessie A. Knight, Dane P. Miller | 2021-11-09 |
| 10967304 | Filter with electrical signature anti-counterfeiting feature | J. Bruce Schelkopf | 2021-04-06 |
| 10898839 | Pre-cleaning air filter | Robert A. Bannister, Kelly Ann Detra, Joel D. Roltgen | 2021-01-26 |