| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | Australia | 2 | |
| #3 | Brazil | 2 | |
| #4 | Yugoslavia (Serbia and Montenegro) | 2 | |
| #5 | Argentina | 1 | |
| #6 | United States | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 | |
| #8 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Thermal processes | |
| #3 | Environmental technology | |
| #4 | Control | |
| #5 | Electrical machinery and energy | |
| #6 | Measurement | |
| #7 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Production or use of heat | |
| #2 | Refrigerators | |
| #3 | Reduction of greenhouse gas emissions | |
| #4 | Spring or inertia motors | |
| #5 | Pumps | |
| #6 | Alarm systems | |
| #7 | Electric motor controls | |
| #8 | Electromechanical clocks | |
| #9 | Metallic material removal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Holzer W | 5 |
| #2 | Holzer Walter | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB1520196A | Alarm and theft prevention apparatus | |
| US3835357A | Method and apparatus for speed regulation of alternating current motors | |
| YU46469A | Ukljucni casovnik |