| # | Country | Total Patents | |
|---|---|---|---|
| #1 | South Africa | 8 | |
| #2 | Canada | 4 | |
| #3 | Germany | 3 | |
| #4 | United Kingdom | 3 | |
| #5 | Italy | 3 | |
| #6 | United States | 3 | |
| #7 | Australia | 2 | |
| #8 | France | 2 | |
| #9 | Sweden | 2 | |
| #10 | Argentina | 1 | |
| #11 | Austria | 1 | |
| #12 | Belgium | 1 | |
| #13 | Brazil | 1 | |
| #14 | Switzerland | 1 | |
| #15 | Israel | 1 | |
| #16 | Japan | 1 | |
| #17 | Philippines | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Transport | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Vehicle tyre repairing | |
| #2 | Shaping of plastics | |
| #3 | Producing goods from plastic | |
| #4 | Certain plastics | |
| #5 | Belts or cables for driving | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dohmeier H | 8 |
| #2 | Dohmeier Hans Otto | 7 |
| #3 | Dohmeier Hans O | 5 |
| #4 | Dohmeier H O | 4 |
| #5 | Sproson J | 1 |
| #6 | Sowry C | 1 |
| #7 | Berelowitz J | 1 |
| #8 | Hansu Otsutoo Domeiaa | 1 |
| Publication | Filing date | Title |
|---|---|---|
| PH15005A | Method for embedding tire gains in the tread portion of a tire | |
| ZA7704034B | Method of making tyres | |
| US4106542A | Tire protective chains | |
| ZA7700555B | Open loop connector for tyre chains | |
| ZA7600913B | Tyre protective chains | |
| ZA7600914B | Method and apparatus for embedding tyre chains in the tread portion of a tyre | |
| ZA7304757B | Improvements in and relating to automotive tyre chains | |
| ZA7302220B | Improvements in tyre-chains | |
| ZA7207733B | Improvements in or relating to automotive tyre protective chains | |
| ZA7107933B | Improvements in protective chains |