| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | EPO (European Patent Office) | 5 | |
| #3 | WIPO (World Intellectual Property Organization) | 4 | |
| #4 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Thermal processes | |
| #3 | Machine tools | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Air-conditioning | |
| #3 | Unspecified technologies | |
| #4 | Punching metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Meinig Manfred | 16 |
| Publication | Filing date | Title |
|---|---|---|
| DE102014200324A1 | Butt joint of two pipe sections with clamping ring | |
| DE102005032350A1 | Method and device for integrally molding a flange at the end of a round or oval tube made of thin-walled sheet metal and produced by the process tube | |
| DE102005021646A1 | Clamping ring for the connection of thin-walled tubes | |
| DE102005017368A1 | Open clamping ring with screw lock | |
| DE10317718B3 | Inspection closure for an inspection opening of a sheet metal duct |