| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 13 | |
| #2 | Switzerland | 3 | |
| #3 | Austria | 2 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Civil engineering | |
| #4 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Vehicle parts | |
| #2 | Armour | |
| #3 | Hydraulic engineering | |
| #4 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Luchtenberg Curt | 10 |
| #2 | Curt Luchtenberg | 3 |
| #3 | Jun Curt Luchtenberg | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2342334A1 | Periscope with cleaning jets - which direct fluid or air jets over outside inclined window face | |
| DE2339739A1 | Periscope with wiper and washer - using a reciprocating folding blade fitted with washer jets | |
| DE2232897A1 | EXTERIOR MIRROR FOR VEHICLES | |
| DE2219787A1 | EXTERIOR MIRROR FOR VEHICLES | |
| DE2213586A1 | TWO-PIECE REAR MIRROR | |
| DE2165226A1 | DIMMABLE INSIDE MIRROR | |
| DE2153259A1 | EXTERIOR MIRROR FOR VEHICLES | |
| DE1815368B1 | From the inside adjustable outside rearview mirror for vehicles, especially motor vehicles |