| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 5 | |
| #2 | United States | 5 | |
| #3 | Canada | 4 | |
| #4 | Brazil | 2 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | Australia | 1 | |
| #7 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Environmental technology | |
| #3 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Finishing work on buildings | |
| #2 | Construction of roads | |
| #3 | Foundations and excavations | |
| #4 | Gas-flow silencers for machines | |
| #5 | Measuring volume |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lutz Todd J | 7 |
| #2 | Lickel Timothy J | 6 |
| #3 | Goldberg Richard D | 5 |
| #4 | Berritta Roberto | 2 |
| #5 | Dauffenbach Darrin | 2 |
| #6 | Grahl Scott | 2 |
| #7 | Goldberg Richard | 2 |
| #8 | Zimprich Robert | 1 |
| #9 | Waldenberger David J | 1 |
| #10 | Scott Grahl | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BRPI1003216A2 | portable wet concrete vibrating bars and their operating and bending methods | |
| US2009208297A1 | Soil compactor having low profile muffler | |
| US2009047070A1 | Concrete trowel transport system | |
| US2009028642A1 | Concrete trowel steering system | |
| EP2027341A2 | Portable vibratory screed with bubble vial inclination indication system | |
| US2007163534A1 | Capacitance-based fluid level sensor |