| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 4 | |
| #3 | Brazil | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Australia | 1 | |
| #6 | Germany | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Pistons and sealings | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zitting Daniel K | 10 |
| #2 | Duke J Thomas | 4 |
| #3 | Hagen A Todd | 4 |
| #4 | Zitting Lorin K | 3 |
| #5 | Hagen Todd A | 3 |
| #6 | Zitting Gordon T | 2 |
| #7 | Mcbride Tadd M | 2 |
| #8 | Hagen Todd | 2 |
| #9 | Zitting Richard D | 2 |
| #10 | Jiting Richard D | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2007216108A1 | Composite seals, seal structures and related methods | |
| US7370866B2 | Sleeve element having a biasable end region, apparatus including same, and method of use | |
| US7134671B2 | Lip seal having increased contact force at interface and apparatus incorporating the same | |
| US6595524B1 | Pressure regulating buffer seal | |
| KR20020014369A | Seal assembly | |
| US6340161B1 | Machinery seal | |
| CA2296236A1 | Seal assembly | |
| US6098987A | Machinery seal |