Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345195 | Prevention of backfiring of a pre-chamber gas valve of a combustion engine | Enrico Drehobl | 2025-07-01 |
| 12348007 | Spark plug | — | 2025-07-01 |
FS
Friedrich Schaefer
Overall (2025): #126,286 of 469,880Top 30%
2
Patents 2025