| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 5 | |
| #2 | Australia | 4 | |
| #3 | Hong Kong | 3 | |
| #4 | Germany | 2 | |
| #5 | United States | 2 | |
| #6 | China | 1 | |
| #7 | Czechia | 1 | |
| #8 | Denmark | 1 | |
| #9 | EPO (European Patent Office) | 1 | |
| #10 | France | 1 | |
| #11 | United Kingdom | 1 | |
| #12 | Hungary | 1 | |
| #13 | Israel | 1 | |
| #14 | Japan | 1 | |
| #15 | Republic of Korea | 1 | |
| #16 | Lithuania | 1 | |
| #17 | Republic of Moldova | 1 | |
| #18 | Russian Federation | 1 | |
| #19 | Slovakia | 1 | |
| #20 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating | |
| #2 | Audio-visual technology | |
| #3 | Machine tools | |
| #4 | Measurement |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lindinger Bernd | 10 |
| #2 | Faul Wolfgang | 9 |
| #3 | Kastening Bertel | 9 |
| #4 | Linhard Andreas Dipl Ing | 5 |
| #5 | Furst Leander | 4 |
| #6 | Holzer Walter | 3 |
| #7 | Fuerst Leander | 3 |
| #8 | Luft Harald | 2 |
| #9 | Linhard Andreas | 2 |
| #10 | Lindinger Bernt | 1 |
| Publication | Filing date | Title |
|---|---|---|
| MD940200A | Electrolytically regenerated solution for printed circuit boards etching | |
| US5417818A | Process for the accelerated etching and refining of metals in ammoniacal etching systems | |
| DE4339320A1 | Process for accelerated etching and deposition of metals in ammoniacal etching systems | |
| KR100272318B1 | Corrosive solution | |
| DE3435490A1 | Device for the continuous measurement of the density of flowing solutions |