| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 5 | |
| #2 | Brazil | 5 | |
| #3 | United States | 5 | |
| #4 | Canada | 4 | |
| #5 | China | 4 | |
| #6 | EPO (European Patent Office) | 4 | |
| #7 | Croatia | 4 | |
| #8 | Japan | 4 | |
| #9 | New Zealand | 4 | |
| #10 | Poland | 4 | |
| #11 | Slovenia | 4 | |
| #12 | Turkey | 4 | |
| #13 | Taiwan | 4 | |
| #14 | Norway | 3 | |
| #15 | Singapore | 3 | |
| #16 | Yugoslavia (Serbia and Montenegro) | 3 | |
| #17 | Finland | 2 | |
| #18 | Argentina | 1 | |
| #19 | Russian Federation | 1 | |
| #20 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machine tools | |
| #3 | Machines | |
| #4 | Civil engineering | |
| #5 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Ships | |
| #2 | Dry-docking of vessels | |
| #3 | Blasting | |
| #4 | Spraying devices | |
| #5 | Scaffolding | |
| #6 | Lifting and pushing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Goldbach Richard A | 52 |
| #2 | Wagner William A | 39 |
| #3 | Mcconnell Frank E | 27 |
| #4 | Salzer John R | 10 |
| #5 | Mcmichael James A | 10 |
| #6 | Garland Charles | 10 |
| #7 | Kuchta Joseph W | 9 |
| #8 | Goldbach Richard C | 8 |
| #9 | Hoffman Joseph H | 8 |
| #10 | Goldbach R A | 3 |
| Publication | Filing date | Title |
|---|---|---|
| CA2242128A1 | Self-contained device for cleaning and coating hold surfaces in a bulk carrier | |
| US5807168A | Self-contained device for cleaning and coating hold surfaces in a bulk carrier | |
| US5540172A | Apparatus for performing external surface work on underside of ship hull | |
| US5353729A | Apparatus and method for performing external surface work on ship hulls | |
| US5398632A | Apparatus and method for performing external surface work on ship hulls | |
| US5355823A | Apparatus and method for performing external surface work on ships' hulls |