| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 | |
| #3 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Manning Frank E | 4 |
| #2 | Grace Ronald L | 4 |
| #3 | Young Lionel A | 2 |
| #4 | Grace Ronald Leslie | 2 |
| #5 | Lavelle Kenneth Edward | 2 |
| #6 | Wurangian David A | 1 |
| #7 | Marsi Joseph A | 1 |
| #8 | Choy Fred K | 1 |
| #9 | Braun Minel J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6076597A | Helical coil heat exchanger with removable end plates | |
| US5961122A | Split mechanical face seal and method of assembly thereof | |
| US5845704A | Heat exchanger baffle design | |
| US5997004A | Hybrid floating brush seal | |
| US5833518A | Method for forming a wavy face ring |