Issued Patents All Time
Showing 25 most recent of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12340951 | Laser drilling of metal foils for assembly in an electrolytic capacitor | David R. Bowen, Kurt J. Erickson, Peter Fernstrom | 2025-06-24 |
| 12191089 | Performance of porous capacitor electrodes | David R. Bowen, Thomas F. Strange, Xiaofei Jiang | 2025-01-07 |
| 12106907 | Electrically insulating continuous film for an aluminum electrolytic capacitor | J. Brian Smith, David R. Bowen, Thomas F. Strange | 2024-10-01 |
| 12033807 | Laser drilling of metal foils for assembly in an electrolytic capacitor | David R. Bowen, Kurt J. Erickson, Peter Fernstrom | 2024-07-09 |
| 11972906 | Aluminum oxide layer on anode foil for aluminum electrolytic capacitor | James Brian Smith | 2024-04-30 |
| 11901134 | Formation of conduits in porous capacitor electrodes | David R. Bowen, Thomas F. Strange, Xiaofei Jiang | 2024-02-13 |
| 11830680 | Reduction of charging time in capacitors | David R. Bowen, Thomas F. Strange | 2023-11-28 |
| 11791104 | Reducing variance in capacitor electrodes | David R. Bowen | 2023-10-17 |
| 11636985 | Cathode subassembly with integrated separator for electrolytic capacitor, and method of manufacture thereof | David R. Bowen, Thomas F. Strange, Troy L. McCurry, Peter Fernstrom | 2023-04-25 |
| 11545307 | Fabrication of capacitors and recovery of capacitor fabrication matertials | David R. Bowen | 2023-01-03 |
| 11476057 | Increasing capacitance of a capacitor | Justin K. King, Timothy R. Marshall, David R. Bowen | 2022-10-18 |
| 11469052 | Oxide on edges of metal anode foils | David R. Bowen | 2022-10-11 |
| 11342128 | Electrolytic capacitor | Troy L. McCurry, Peter Fernstrom | 2022-05-24 |
| 11258125 | Electrode feedthru having pin attached to wire therein and method of manufacturing | Troy L. McCurry, Peter Fernstrom, Tearl Stocker | 2022-02-22 |
| 11230794 | Use of nonafluorobutanesulfonic acid in a low PH etch solution to increase aluminum foil capacitance | Timothy R. Marshall | 2022-01-25 |
| 11195666 | Electrically insulating continuous film for an aluminum electrolytic capacitor | J. Brian Smith, David R. Bowen, Thomas F. Strange | 2021-12-07 |
| 11185948 | Laser drilling of metal foils for assembly in an electrolytic capacitor | David R. Bowen, Kurt J. Erickson, Peter Fernstrom | 2021-11-30 |
| 11017955 | Cathode subassembly with integrated separator for electrolytic capacitor, and method of manufacture thereof | David R. Bowen, Thomas F. Strange, Troy L. McCurry, Peter Fernstrom | 2021-05-25 |
| 10923291 | Oxide on edges of metal anode foils | David R. Bowen | 2021-02-16 |
| 10894157 | Laser marking of raw anode foil to induce uniform pattering and etching with oxide passivation mask | David R. Bowen, Kurt J. Erickson | 2021-01-19 |
| 10879504 | Electrode feedthru having pin attached to wire therein and method of manufacturing | Troy L. McCurry, Peter Fernstrom, Tearl Stocker | 2020-12-29 |
| 10872731 | Aluminum oxide layer on anode foil for aluminum electrolytic capacitor | James Brian Smith | 2020-12-22 |
| 10825613 | Use of etch resist masked anode frame for facilitation of laser cutting, particle and leakage current reduction | Thomas F. Strange, David R. Bowen, Kurt J. Erickson | 2020-11-03 |
| 10707024 | Method of forming an aluminum oxide layer on anode foil for aluminum electrolytic capacitor | James Brian Smith | 2020-07-07 |
| 10685786 | Performance of capacitor electrodes | Justin K. King | 2020-06-16 |