Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 12336231 | Inverted leads for packaged isolation devices | John Paul Tellkamp | 2025-06-17 | |
| 11658243 | Inverted leads for packaged isolation devices | John Paul Tellkamp | 2023-05-23 | $38,750,000 |
| 11624778 | High voltage integrated circuit testing interface assembly | Phillip Marcus Blitz, David Anthony Graham | 2023-04-11 | $54,905,000 |
| 10871514 | High-voltage isolator testing | Chi-Tsung Lee, Ming-Chuan You, Chien-Lin Wu, David Anthony Graham | 2020-12-22 | $43,063,000 |
| 10439065 | Inverted leads for packaged isolation devices | John Paul Tellkamp | 2019-10-08 | $23,869,000 |