| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 3 | |
| #3 | Mexico | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Swimming pools | |
| #3 | Animal care | |
| #4 | Foundations and excavations |
| # | Name | Total Patents |
|---|---|---|
| #1 | Barbera Anthony R | 4 |
| #2 | Engle Derik | 4 |
| #3 | Anthony R Barbera | 2 |
| #4 | Barbera James S | 1 |
| #5 | Barbera Anthony | 1 |
| #6 | Gerdes Connie D | 1 |
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