| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 8 | |
| #2 | Australia | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | United States | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Brazil | 1 | |
| #7 | China | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | Philippines | 1 | |
| #10 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Civil engineering | |
| #3 | Medical technology | |
| #4 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Dynamo-electric machines | |
| #2 | Machines for making railways | |
| #3 | Object sterilising | |
| #4 | Air-conditioning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Igwemezie Jude | 19 |
| #2 | Igwemezie Jude O | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA3043571A1 | Duct air freshener | |
| CA2947812A1 | Magnet motor with electromagnetic drive | |
| US2009057435A1 | P-clip clip for retaining rails | |
| CA2570473A1 | Device for joining rails | |
| CA2303051A1 | Rail insulator | |
| CA2270299A1 | Rail retaining device | |
| CA2301275A1 | Rail retaining device | |
| CA2210395A1 | Rail fastening devices |