| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 12 | |
| #2 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Packaging and shipping | |
| #3 | Transport | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Springs | |
| #2 | Lifting and pushing | |
| #3 | Vehicle brake control systems | |
| #4 | Vehicle suspension arrangements | |
| #5 | Pistons and sealings | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dillenburger Albert | 12 |
| #2 | Albert Dillenburger | 3 |
| #3 | Willy Ley | 1 |
| #4 | Koblenz-Lutzel | 1 |
| #5 | Ley Willy | 1 |
| #6 | Ley Wilhelm | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3189133A | Telescopic shock absorbers | |
| US3169758A | Telescopic shock absorbers | |
| US2953223A | Hydraulic telescope-type shock absorber |