| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 9 | |
| #3 | WIPO (World Intellectual Property Organization) | 5 | |
| #4 | Mexico | 4 | |
| #5 | Australia | 1 | |
| #6 | Brazil | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Materials and metallurgy | |
| #4 | Machine tools | |
| #5 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Barry David M | 18 |
| #2 | Austin Timothy John | 12 |
| #3 | Timothy John Austin | 3 |
| #4 | David M Barry | 3 |
| #5 | Oram David Kenneth | 3 |
| #6 | Oram David | 3 |
| #7 | Pisano Luigi | 3 |
| #8 | Barry David Michael | 2 |
| #9 | Sparks Ii Edward Daniel | 2 |
| #10 | Soden Jeremy W | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA3093617A1 | Rail anchoring spike | |
| US2017362785A1 | Bridge tie fastener system | |
| US2015053783A1 | Bridge tie fastener system | |
| WO2011150219A2 | Rail anchor | |
| CA2573734A1 | Articles and methods for installing hook bolts | |
| US2008169656A1 | Articles and methods for installing hook bolts | |
| CA2570852A1 | Rail anchoring spike | |
| US6808120B2 | Rail anchoring spike | |
| WO0214607A2 | Rail anchoring spike | |
| CA975102A | Floating type drive spike accessory | |
| US2345419A | Floor clip | |
| US2117701A | Take-up device | |
| US1894708A | Bolt |