| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 20 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Machines | |
| #3 | Transport | |
| #4 | Mechanical elements | |
| #5 | Electrical machinery and energy | |
| #6 | Digital networks | |
| #7 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Cranes | |
| #2 | Unspecified technologies | |
| #3 | Motor vehicles | |
| #4 | Gearing | |
| #5 | Digital information transmission | |
| #6 | Clutches and brakes | |
| #7 | Dredging | |
| #8 | Electrically-conductive connections |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pech David J | 12 |
| #2 | Porubcansky Kenneth J | 9 |
| #3 | Pleuss Alan E | 6 |
| #4 | Zick Joel D | 4 |
| #5 | Porubcansky Keneth J | 3 |
| #6 | Zuehlke Arthur G | 3 |
| #7 | Robert J Walker | 3 |
| #8 | Wernecke Charles R | 3 |
| #9 | Walker Robert J | 2 |
| #10 | Wanek Michael J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2009149438A | Connection system for crane boom segment | |
| JP2009041770A | Drive shaft coupling and method, and equipment using the same | |
| JP2009007164A | Self-traveling lift crane having variable position counterweight |