| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | Norway | 3 | |
| #4 | Brazil | 2 | |
| #5 | China | 2 | |
| #6 | EPO (European Patent Office) | 2 | |
| #7 | United Kingdom | 2 | |
| #8 | Canada | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Civil engineering | |
| #3 | Materials and metallurgy | |
| #4 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Earth drilling | |
| #3 | Climate change mitigation in wastewater treatment | |
| #4 | Building materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sumner Glen R | 21 |
| #2 | Glen R Sumner | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2015255929A1 | Submarine or buried piping and pipelines insulated with liquids | |
| AU1114800A | Pipeline with waterproof insulation and sealant | |
| BR9708269A | Marine piping plurality of marine pipelines that are approximately parallel and manufacturing process of isolated underwater pipelines | |
| EP0784769A2 | An offshore pipeline with waterproof thermal insulation | |
| AU5683494A | An offshore pipeline insulated with a cementitious coating |