| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Australia | 2 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Civil engineering | |
| #3 | Materials and metallurgy | |
| #4 | Environmental technology | |
| #5 | Machines | |
| #6 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Mixing | |
| #2 | Construction of roads | |
| #3 | Hats | |
| #4 | Preparing clay | |
| #5 | Climate change adaptation technologies | |
| #6 | Building materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hodson Harry | 10 |
| #2 | Harry Hodson | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4552463A | Method and apparatus for producing a colloidal mixture | |
| US4398842A | Method of overlay and sandwich formation of pervious concrete | |
| US4302127A | Applicator and distributor assembly | |
| US4225247A | Mixing and agitating device | |
| US4225357A | Method of producing and distributing a pervious concrete product | |
| GB200750A | Improvements in or relating to hat or cap shields or pads |