| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | Sweden | 4 | |
| #3 | Australia | 3 | |
| #4 | Canada | 3 | |
| #5 | United States | 3 | |
| #6 | Switzerland | 2 | |
| #7 | Germany | 2 | |
| #8 | France | 2 | |
| #9 | India | 2 | |
| #10 | Japan | 2 | |
| #11 | Netherlands | 2 | |
| #12 | African Regional Industrial Property Organization | 1 | |
| #13 | Argentina | 1 | |
| #14 | Brazil | 1 | |
| #15 | China | 1 | |
| #16 | Denmark | 1 | |
| #17 | Finland | 1 | |
| #18 | Italy | 1 | |
| #19 | Mexico | 1 | |
| #20 | Norway | 1 | |
| #21 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Mechanical elements | |
| #5 | Furniture and games |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hammarstedt Gosta | 12 |
| #2 | Hammarstedt Goesta | 10 |
| #3 | Hammarstedt G | 6 |
| #4 | Gesuta Hanmarusutetsuto | 2 |
| #5 | Hammerstedt G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB8508973D0 | Lavatory cistern | |
| AU2550484A | Sequentially controlled water mixer | |
| CH661969A5 | Sequence controlled water mixer. | |
| CH650344A5 | Thermostatic sensor and method for the production thereof. | |
| DE2729458A1 | FLOW REGULATOR, ESPECIALLY FOR INSTALLATION BETWEEN A WATER CRANE AND A WATER PIPE END |