| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 5 | |
| #2 | Brazil | 4 | |
| #3 | EPO (European Patent Office) | 4 | |
| #4 | Mexico | 3 | |
| #5 | Canada | 2 | |
| #6 | Czechia | 2 | |
| #7 | Bulgaria | 1 | |
| #8 | China | 1 | |
| #9 | Germany | 1 | |
| #10 | Croatia | 1 | |
| #11 | Hungary | 1 | |
| #12 | Japan | 1 | |
| #13 | Slovakia | 1 | |
| #14 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating | |
| #2 | Mechanical elements | |
| #3 | Chemical engineering | |
| #4 | Environmental technology | |
| #5 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Electrolytic coating production | |
| #2 | Coating metallic material | |
| #3 | Shafts | |
| #4 | Separation | |
| #5 | Transport or storage devices | |
| #6 | Water treatment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hillebrand Ernst-Walter | 18 |
| #2 | Hillebrand Ernst Walter | 8 |
| #3 | Hofschneider Manfred | 1 |
| #4 | Tomaszewski Juergen | 1 |
| #5 | Kraaijenbrink Roel | 1 |
| #6 | Hillebrand E W | 1 |
| #7 | Brendel Gerhard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE10355077A1 | Process for the low-waste water operation of an alkaline zinc-nickel bath | |
| BR0115161A | Passivation Method | |
| EP1290247A1 | Zinc alloy bath | |
| BR9917454A | Passivation processes for zinc-nickel layers |