| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | United States | 3 | |
| #3 | Canada | 2 | |
| #4 | Mexico | 2 | |
| #5 | Austria | 1 | |
| #6 | Australia | 1 | |
| #7 | Belgium | 1 | |
| #8 | Brazil | 1 | |
| #9 | Switzerland | 1 | |
| #10 | German Democratic Republic | 1 | |
| #11 | Spain | 1 | |
| #12 | Finland | 1 | |
| #13 | France | 1 | |
| #14 | United Kingdom | 1 | |
| #15 | Hungary | 1 | |
| #16 | India | 1 | |
| #17 | Italy | 1 | |
| #18 | Republic of Korea | 1 | |
| #19 | Luxembourg | 1 | |
| #20 | Poland | 1 | |
| #21 | USSR (Union of Socialist Soviet Republics) | 1 | |
| #22 | Turkey | 1 | |
| #23 | Yugoslavia (Serbia and Montenegro) | 1 | |
| #24 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Steam traps | |
| #2 | Unspecified technologies | |
| #3 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Foeller Werner | 13 |
| #2 | Foeller Werner Dipl Ing | 6 |
| #3 | Foller Werner | 6 |
| #4 | Lingnau Josef | 3 |
| #5 | Flessner Theodor | 2 |
| #6 | Fuller Werner | 1 |
| #7 | Symanczyk Hermann Dipl Ing | 1 |
| #8 | Flessner Theodor Dipl Ing | 1 |
| #9 | Bayermann Claus Dipl Ing | 1 |
| #10 | Foller W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3313888A1 | CONDENSATE DISCHARGE WITH BIMETAL SNAP ELEMENTS | |
| DE3216124A1 | Float drive for a control device | |
| DE3215459A1 | FLOAT CONTROLLED CONDENSATE DISCHARGE | |
| DE3210316A1 | Condensate trap controlled bimetallically | |
| DE3210317A1 | BIMETAL CONTROLLED CONDENSATE DISCHARGE |