| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Australia | 1 | |
| #3 | Canada | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | United Kingdom | 1 | |
| #6 | Japan | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Chemical engineering | |
| #3 | Environmental technology | |
| #4 | Basic materials chemistry | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Preparing clay | |
| #2 | Mixing | |
| #3 | Organic fertilisers | |
| #4 | Water treatment | |
| #5 | Climate change adaptation technologies | |
| #6 | Drying solid materials by removing liquid | |
| #7 | Shafts | |
| #8 | Unspecified technologies | |
| #9 | Unspecified technologies | |
| #10 | Pistons and sealings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lepper Larry G | 7 |
| #2 | Tobler Hugh J | 5 |
| #3 | Stastny Joseph F | 2 |
| #4 | Merrill Steven R | 1 |
| #5 | Sawdon Robert B | 1 |
| #6 | Lowe Brian D | 1 |
| #7 | Goode Leland W | 1 |
| #8 | Crall David M | 1 |
| #9 | Long Richard L | 1 |
| #10 | Goode Leland | 1 |
| Publication | Filing date | Title |
|---|---|---|
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| US2005276152A1 | Apparatus and method for adding pigmentation to concrete mix | |
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