| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | Denmark | 2 | |
| #3 | Argentina | 1 | |
| #4 | Austria | 1 | |
| #5 | Australia | 1 | |
| #6 | Belgium | 1 | |
| #7 | Canada | 1 | |
| #8 | Switzerland | 1 | |
| #9 | EPO (European Patent Office) | 1 | |
| #10 | Finland | 1 | |
| #11 | France | 1 | |
| #12 | United Kingdom | 1 | |
| #13 | Israel | 1 | |
| #14 | Italy | 1 | |
| #15 | Japan | 1 | |
| #16 | Mexico | 1 | |
| #17 | Netherlands | 1 | |
| #18 | Norway | 1 | |
| #19 | Sweden | 1 | |
| #20 | United States | 1 | |
| #21 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Foods and drinks | |
| #3 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Vehicle parts | |
| #2 | Pumps | |
| #3 | Foods | |
| #4 | Marine propulsion |
| # | Name | Total Patents |
|---|---|---|
| #1 | Backenkoehler Willi | 8 |
| #2 | Backenkohler Willi | 4 |
| #3 | Backenkoehler W | 3 |
| #4 | Buirii Batsukenkeeraa | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3020534A1 | HOUSEHOLD EVACUATION DEVICE | |
| DE3019705A1 | Adjustable mounting wide angle wing mirror - has splined shaft locating in mounting plate with tapered hole | |
| ZA7706425B | Safety device | |
| IL53182A | Safety mirror for motorized vehicles enabling elimination of the"blind spot" | |
| DE2726543A1 | Additional rear view mirror to cover driver's blind spot - is fitted inside vehicle, is of regular convex shape and has injection moulded plastics housing |