| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | Australia | 3 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | China | 1 | |
| #8 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Surface technology and coating | |
| #3 | Basic materials chemistry | |
| #4 | Chemical engineering | |
| #5 | Control | |
| #6 | Thermal processes | |
| #7 | Measurement | |
| #8 | Foods and drinks | |
| #9 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Water treatment | |
| #2 | Soaps | |
| #3 | Cleaning | |
| #4 | Metallic material cleaning | |
| #5 | Metallic material removal | |
| #6 | Systems controlling non-electric variables | |
| #7 | Fluid heaters | |
| #8 | Food preservation | |
| #9 | Containers for goods storage | |
| #10 | Analysing materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ludwig Jerome H | 13 |
| #2 | Eden Todd R | 6 |
| #3 | Hieatt Allen C | 6 |
| #4 | Perry Edward Charles | 3 |
| #5 | Hieatt Alan C | 2 |
| #6 | Weinhold Dennis G | 1 |
| #7 | Anderson Harry Sutton | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5348679A | Aqueous multipurpose cleaning composition containing sulfites and glycol ethers | |
| US5332494A | Water control system using oxidation reduction potential sensing | |
| US5342510A | Water control system using oxidation reduction potential sensing | |
| WO9501591A1 | Water control system | |
| US5268092A | Two water control system using oxidation reduction potential sensing | |
| US5322635A | Soap compositions of carboxylic acids and amines useful in removal and prevention of scale |