| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Australia | 2 | |
| #5 | Canada | 1 | |
| #6 | China | 1 | |
| #7 | Israel | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Machines | |
| #3 | Chemical engineering | |
| #4 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Polk Jr Dale | 7 |
| #2 | Polk Timothy | 6 |
| #3 | Polk Timothy A | 4 |
| #4 | Polk Sr Dale | 2 |
| #5 | Polk Jr Dale E | 2 |
| #6 | Polk Dale | 1 |
| #7 | Polk Dale Jr | 1 |
| #8 | Dale Polk Sr | 1 |
| #9 | Polk Sr Dale E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2015329378A1 | Multi-effect solar distillation system and associated methods | |
| US2015276095A1 | Multi-section length of pipe and associated methods for making the same | |
| US2015108689A1 | Plastic molding apparatus with an adjustable barrel and associated methods | |
| US2015108690A1 | Sheet die apparatus with direct extruder interface and associated methods | |
| US2008290560A1 | Gravity injection of molding material for compression molding and related methods |