| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 6 | |
| #3 | WIPO (World Intellectual Property Organization) | 6 | |
| #4 | Australia | 5 | |
| #5 | EPO (European Patent Office) | 5 | |
| #6 | China | 2 | |
| #7 | Brazil | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Packaging and shipping | |
| #5 | Biotechnology | |
| #6 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Syringes | |
| #2 | Venting or aerating devices | |
| #3 | Unspecified technologies | |
| #4 | Containers for goods storage | |
| #5 | Dairy products production | |
| #6 | Microorganisms |
| # | Name | Total Patents |
|---|---|---|
| #1 | Duncan David R | 35 |
| Publication | Filing date | Title |
|---|---|---|
| US2017067568A1 | Stopcock with detents | |
| WO2015073052A1 | Valve with positive and negative status indicator | |
| US2014323970A1 | Compact non-electric medicament infuser | |
| US2011306928A1 | Medication infusion kit | |
| AU2010274995A1 | Multi-port stopcock valve and flow designating system | |
| US2010305507A1 | Compact non-electric medicament infuser | |
| CA1034988A | Spraying apparatus |