| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Canada | 2 | |
| #5 | Brazil | 1 | |
| #6 | China | 1 | |
| #7 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Transport | |
| #3 | Machine tools | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Springs | |
| #2 | Vehicle suspension arrangements | |
| #3 | Multi-purpose tools | |
| #4 | Hand-held nailing tools | |
| #5 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kerr Ronald W | 10 |
| #2 | Molitor Michael P | 8 |
| #3 | Beranek Richard J | 6 |
| #4 | Zabelka Scott E | 4 |
| #5 | Koehn Terry J | 3 |
| #6 | Wonsowski Shellie | 3 |
| #7 | Stanger Kevin J | 1 |
| #8 | Toms Jr Robert S | 1 |
| #9 | Richard J Beranek | 1 |
| #10 | Helen Y Chen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN109093567A | Nail gun recoil buffer | |
| WO2011059472A1 | Elastomeric compression spring | |
| US2011316209A1 | Dual rate shock absorbing apparatus for a suspension system of a heavy off-road vehicle | |
| US2011226464A1 | Well head lubricator assembly | |
| US7753349B1 | Radial cushioning apparatus | |
| US2007176341A1 | X-shaped elastomeric spring | |
| US2006061026A1 | Curved elastomeric spring | |
| US4997171A | Heavy off-road large vehicle suspension strut |