| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | WIPO (World Intellectual Property Organization) | 5 | |
| #3 | Canada | 4 | |
| #4 | Australia | 2 | |
| #5 | Mexico | 2 | |
| #6 | Brazil | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Engines, pumps and turbines | |
| #3 | Mechanical elements | |
| #4 | Machines | |
| #5 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Working metallic powder | |
| #2 | Special machines | |
| #3 | Shafts | |
| #4 | Cylinders for combustion engines | |
| #5 | Metal tempering | |
| #6 | Gearing | |
| #7 | Unspecified technologies | |
| #8 | Grinding or polishing devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cadle Terry M | 18 |
| #2 | Mandel Joel H | 12 |
| #3 | Geiman Timothy E | 8 |
| #4 | Landgraf Carl J | 7 |
| #5 | Gray Michael S | 4 |
| #6 | Eckstein Lawrence E | 3 |
| #7 | Roskopf Paul R | 3 |
| #8 | Caple Terry M | 2 |
| #9 | Eckstein Laurence E | 2 |
| #10 | Mayer Georgia M | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US6419876B1 | Machinability of powder metal components | |
| US5972132A | Progressive densification of powder metallurgy circular surfaces | |
| US6013225A | Surface densification of machine components made by powder metallurgy | |
| US6148685A | Duplex sprocket/gear construction and method of making same | |
| US5501529A | Bearing support insert |