| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 22 | |
| #2 | Austria | 2 | |
| #3 | Spain | 2 | |
| #4 | Italy | 2 | |
| #5 | Japan | 2 | |
| #6 | Sweden | 2 | |
| #7 | France | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | USSR (Union of Socialist Soviet Republics) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Thermal processes | |
| #3 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Casting metal | |
| #2 | Pig-iron processing | |
| #3 | Details of furnaces | |
| #4 | Building materials | |
| #5 | Foundry moulding | |
| #6 | Furnaces | |
| #7 | Burners | |
| #8 | Climate change mitigation in wastewater treatment | |
| #9 | Casings for combustion chambers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hans-Joachim Eitel Dipl-Ing | 10 |
| #2 | Eitel Hans Joachim Dipl Ing | 4 |
| #3 | Eitel Dipl-Ing Hans Joachim | 3 |
| #4 | Eitel Hans-Joachim Dipl-Ing | 3 |
| #5 | Eitel Hans Joachim | 2 |
| #6 | Iensu Aiteru | 2 |
| #7 | Hansu Yoahimu Aiteru | 2 |
| #8 | Eitel Dipl-Ing Hans-Joachim | 2 |
| #9 | Ejtel Khans Joakhim | 1 |
| #10 | Eitel Jens Dipl Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3236391A1 | Casting powder for cast steel | |
| SE8204065D0 | Process for production of casting powder | |
| DE2750061B1 | Process for the production of casting powder | |
| JPS52123330A | Powder for casting and method of making the powder | |
| DE1959173A1 | Ladle desulphurisation of molten steel | |
| DE1958537A1 | Continuous steel casting using mould - powder contng manganese oxide | |
| DE1920707A1 | Finely ground sica and al alloy/exothermal - casting powder for slag | |
| DE1696671A1 | Concrete or screed with sound and / or heat insulating properties | |
| GB747840A | Improvements in or relating to open-hearth furnaces |