| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | Austria | 3 | |
| #3 | Canada | 3 | |
| #4 | Switzerland | 3 | |
| #5 | Denmark | 2 | |
| #6 | United Kingdom | 2 | |
| #7 | United States | 2 | |
| #8 | Argentina | 1 | |
| #9 | Belgium | 1 | |
| #10 | Brazil | 1 | |
| #11 | Finland | 1 | |
| #12 | Hungary | 1 | |
| #13 | Italy | 1 | |
| #14 | Norway | 1 | |
| #15 | Yugoslavia (Serbia and Montenegro) | 1 | |
| #16 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Organic fine chemistry | |
| #3 | Macromolecular chemistry and polymers | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Construction of bridges | |
| #2 | Construction of roads | |
| #3 | Compounding ingredients | |
| #4 | Special acyclic compounds | |
| #5 | Railway shifting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stog W | 8 |
| #2 | Stog Wilhelm | 8 |
| #3 | Springer R | 6 |
| #4 | Springer Reinhard | 5 |
| #5 | Wilhelm Stog | 3 |
| #6 | Einhard Springer | 1 |
| #7 | Krefter A | 1 |
| #8 | Springer Einhard | 1 |
| #9 | Stog Arnulf | 1 |
| #10 | August Krefter | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DK214381A | Expansion joint with a joint input | |
| HU173525B | Expansion device for bridging the clearance of expansion of constructions | |
| DE2249075A1 | DEVICE FOR MOVING GOODS WAGONS OR DGL | |
| DE2235413A1 | JOINT INSERT FOR BRIDGING EXPANSION JOINTS IN BUILDINGS | |
| DE2264622A1 | JOINT INSERT FOR BRIDGING EXPANSION JOINTS IN BUILDINGS | |
| DE2232621A1 | DEVICE FOR BRIDGING EXPANSION JOINTS IN BUILDINGS | |
| DE2155651A1 | WATERPROOF COVER FOR EXPANSION JOINTS IN STRUCTURES | |
| GB1354774A | Expansion joint for road sections or the like | |
| CA936725A | Expansion joint |