| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 6 | |
| #2 | China | 4 | |
| #3 | EPO (European Patent Office) | 4 | |
| #4 | Australia | 2 | |
| #5 | Brazil | 2 | |
| #6 | Mexico | 2 | |
| #7 | United States | 2 | |
| #8 | Canada | 1 | |
| #9 | Hong Kong | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Machines | |
| #3 | Control | |
| #4 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Implantable devices | |
| #2 | Shaping of plastics | |
| #3 | Certain plastics | |
| #4 | Coin-freed | |
| #5 | Spectacles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tiemens Jim J T | 6 |
| #2 | Fleming Thomas W | 5 |
| #3 | Jenkins John Allen Jr | 4 |
| #4 | Tiemens Jim T | 3 |
| #5 | Jim J Tiemens | 2 |
| #6 | Allen Jenkins John Jr | 1 |
| #7 | Jenkins John A Jr | 1 |
| #8 | Curci Raymond | 1 |
| #9 | Froissard Laurent | 1 |
| #10 | Conrad Jeremy | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN1838929A | Core stiffened earplug | |
| US6981504B2 | Core stiffened earplug | |
| WO03013389A2 | Extruded earplug | |
| WO03013391A2 | Multiple earplug arrangement | |
| MXPA04001214A | Extruded earplug. | |
| CN1541083A | Multiple earplug arrangement | |
| CN1610530A | Extruded earplug | |
| WO03013390A2 | Earplug with stiffener | |
| US6659103B2 | Earplug with stiffener |