| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 6 | |
| #3 | Australia | 5 | |
| #4 | China | 5 | |
| #5 | Germany | 5 | |
| #6 | United States | 3 | |
| #7 | Republic of Korea | 2 | |
| #8 | Japan | 1 | |
| #9 | Russian Federation | 1 | |
| #10 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Springs | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hardtke Hans-Herlof | 17 |
| #2 | Lange Heinz-Wilhelm | 10 |
| #3 | Senkpiel Florian | 5 |
| #4 | Challenor Ashley | 5 |
| #5 | Hardtke Hans Herlof | 3 |
| #6 | Pischzik Bruno | 2 |
| #7 | Heinz-Wilhelm Lange | 2 |
| #8 | Hans-Herlof Hardtke | 2 |
| #9 | Lange Heinz Wilhelm | 1 |
| #10 | Ashley Challenor | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE102009008140A1 | Cold insulated pipe storage and installation | |
| DE102006062195B3 | Constant support i.e. pipe hanger, for shiftable load e.g. pipeline, has correcting device correcting deviation of pre-stressing force over support path as consequence of changing pre-stressing force | |
| DE102006012804A1 | Suspension or support device for vertically shifting loads, in particular pipes and the like | |
| DE102005045736A1 | constant support | |
| DE102005013728A1 | Cold-insulated fixed-point pipe bearing | |
| AU2003258483A1 | Pipe clamp |