| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 6 | |
| #2 | EPO (European Patent Office) | 5 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Teufel Arnold | 5 |
| Publication | Filing date | Title |
|---|---|---|
| AT507571A4 | Heat storage | |
| AT507302A4 | Heat storage | |
| AT507075A4 | Heat accumulator, has standpipes comprising through-openings for heat exchanger, where through-openings are distributed transverse to cover circumference of running wall sections over length and lie opposite to each other | |
| AT507076A4 | Heat storage | |
| AT503131B1 | Heat storage | |
| AT500491A4 | Heat storage with a container for the temperature-coated reception of a heat carrier | |
| EP0924471A2 | Heat accumulator |