| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Weapons | |
| #3 | Basic materials chemistry | |
| #4 | Mechanical elements | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Explosive charges | |
| #2 | Mountings for cannons and pistols | |
| #3 | Unspecified technologies | |
| #4 | Gearing | |
| #5 | Unspecified technologies | |
| #6 | Explosives | |
| #7 | Ammunition fuzes | |
| #8 | Rocket launchers | |
| #9 | Ships | |
| #10 | Pistols and rifles |
| # | Name | Total Patents |
|---|---|---|
| #1 | James Schermuly Alfred | 15 |
| #2 | Charles Schermuly | 15 |
| #3 | David Schermuly Conrad | 15 |
| Publication | Filing date | Title |
|---|---|---|
| US2553477A | Discharger for rockets, flares, and the like | |
| US2451981A | Rocket and the like | |
| US2502595A | Mold | |
| US2524481A | Drift release mechanism for presses | |
| US2588167A | Striker for igniters | |
| US2449913A | Water-borne flare and the like | |
| US2402093A | Means for storing lines | |
| US2445640A | Smoke, signal, or illuminating flare |