| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | France | 5 | |
| #3 | United States | 2 | |
| #4 | Denmark | 1 | |
| #5 | India | 1 | |
| #6 | Japan | 1 | |
| #7 | Netherlands | 1 | |
| #8 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Packaging and shipping | |
| #3 | Civil engineering | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Ships | |
| #2 | Dry-docking of vessels | |
| #3 | Cranes | |
| #4 | Dredging | |
| #5 | Earth drilling | |
| #6 | Belts or cables for driving | |
| #7 | Hydraulic engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Reiher Max A W | 5 |
| #2 | Faust Richard C | 4 |
| #3 | Petrie Warren A | 2 |
| #4 | Brown Robert W | 1 |
| #5 | Allen Stephen | 1 |
| #6 | Uooren Ei Petorii | 1 |
| #7 | Olsen Robert Lloyd | 1 |
| #8 | Young Charles Elsworth | 1 |
| #9 | Boer Nico De | 1 |
| #10 | Hunter Houston W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4111313A | Diving bell handling system and method | |
| DE2533600A1 | VEHICLE AND DEVICE FOR RECOVERING BUOYS AND ANCHORS AT SEA | |
| US3289626A | Chain stoppers |