Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12330106 | Split flow axial crankcase separator | Chirag D. Parikh, Peter K. Herman | 2025-06-17 |
| 12303816 | Axial flow centrifugal separator | Christopher E. Holm, Peter K. Herman, Gerard Malgorn, Chirag D. Parikh, Anthony Barreteau +2 more | 2025-05-20 |
| 12023619 | Split flow axial crankcase separator | Chirag D. Parikh, Peter K. Herman | 2024-07-02 |
| 11951431 | Axial flow centrifugal separator | Christopher E. Holm, Peter K. Herman, Gerard Malgorn, Chirag D. Parikh, Anthony Barreteau +2 more | 2024-04-09 |
| 11918948 | Systems and methods for rotating coalescers maintaining positive recirculation through a dynamic seal | Chirag D. Parikh, Christopher E. Holm, Peter K. Herman, Brian W. Schwandt | 2024-03-05 |
| 11828213 | Separation assembly with multiple separators and a single jet pump assembly | Yubao Zhao, Peter K. Herman, Benjamin L. Scheckel, Vijay Dinkar Kolhe, Navin Surana | 2023-11-28 |
| 11471808 | Impulse turbine with non-wetting surface for improved hydraulic efficiency | Peter K. Herman | 2022-10-18 |
| 11458484 | Separation assembly with a single-piece impulse turbine | Peter K. Herman | 2022-10-04 |
| 11446598 | Axial flow centrifugal separator | Christopher E. Holm, Peter K. Herman, Gerard Malgorn, Chirag D. Parikh, Anthony Barreteau +2 more | 2022-09-20 |
| 11383184 | Filter element with a spacer | Wilson L. Currier, Peter K. Herman, Jonathan D. Sheumaker | 2022-07-12 |
| 11318403 | Auto drain system for vacuum and pressure side fuel water separator | Amit Shashikant Wankhede, Peter K. Herman, Christopher E. Holm, Prashant Wani, Abhijit Shimpi | 2022-05-03 |
| 11260404 | Tangential air cleaner with coiled filter cartridge | Robert A. Bannister, Peter K. Herman, Scott W. Schwartz, Jeremiah Cupery, Matthew Louison +1 more | 2022-03-01 |
| 11173440 | Centrifugal separator with improved volumetric surface area packing density and separation performance | Peter K. Herman, Christopher E. Holm, Mark V. Holzmann, Chirag D. Parikh, Miao Li | 2021-11-16 |
| 11174766 | Air-oil separator with jet-enhanced impaction and method associated therewith | Peter K. Herman, Christopher E. Holm | 2021-11-16 |
| 10913023 | Rotating separator with housing preventing separated liquid carryover | Chirag D. Parikh, Saru Dawar, Jerald J. Moy, Himani Deshpande, Brian W. Schwandt +5 more | 2021-02-09 |
| 10737282 | Tangential air cleaner with coiled filter cartridge | Robert A. Bannister, Peter K. Herman, Scott W. Schwartz, Jeremiah Cupery, Matthew Louison +1 more | 2020-08-11 |
| 10737209 | Methods and apparatuses for missing filter detection and prevention in rotating coalescer designs | Lee A. Peck, Vincil A. Varghese, James Bass, Suryanaryanan Paneerselvam, Peter K. Herman | 2020-08-11 |
| 10718242 | Air-oil separator with jet-enhanced impaction and method associated therewith | Peter K. Herman, Christopher E. Holm | 2020-07-21 |
| 10688426 | Methods and apparatuses for separating liquid particles from a gas-liquid stream | Lee A. Peck, Peter K. Herman, Benjamin L. Scheckel, Navin Surana | 2020-06-23 |
| 10543442 | Multiple stage rotating coalescer devices | Scott P. Heckel, Brian W. Schwandt, Jerald J. Moy, Himani Deshpande | 2020-01-28 |
| 10232301 | Filter and filter media having reduced restriction | Mark V. Holzmann, Orvin D. Kendall, Scott W. Schwartz, Eric A. Janikowski, Michael J. Connor +2 more | 2019-03-19 |
| 10213718 | Air intake water separator | Gregory K. Loken, Robert A. Bannister, Peter K. Herman, Dhawal B. Save | 2019-02-26 |
| 9890671 | Crankcase ventilation system having an oil jet pump with an integrated check valve | Chirag D. Parikh, Brian W. Schwandt, Ashwin K. Koleshwar | 2018-02-13 |
| 9885265 | Crankcase ventilation inside-out flow rotating coalescer | Brian W. Schwandt, Scott P. Heckel, Saru Dawar, Chirag D. Parikh, Christopher E. Holm +12 more | 2018-02-06 |
| 9879578 | Air-oil separator with jet-enhanced impaction and method associated therewith | Peter K. Herman, Christopher E. Holm | 2018-01-30 |