| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 15 | |
| #2 | Austria | 3 | |
| #3 | Switzerland | 1 | |
| #4 | France | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Springs | |
| #2 | Vehicle suspension arrangements | |
| #3 | Motor vehicles | |
| #4 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Freyler Adalbert | 20 |
| #2 | Eugen Blasberg Dr | 1 |
| #3 | Otto Heinrich | 1 |
| #4 | Schwarz Erwin | 1 |
| #5 | Koppitsch Co O | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2834649A1 | Motor vehicle vibration damper - has guide piston rod passing through packet of elastic brake discs in cylinder | |
| DE2732479A1 | Vehicle telescopic shock absorber - has piston components with pot-shaped crown preloaded against rod shoulder via washer | |
| DE2545306A1 | Telescopic shock absorber for vehicles - has multi component piston on piston rod with resilient sleeve one end | |
| US4010940A | Telescopic shock absorber |