| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 16 | |
| #2 | EPO (European Patent Office) | 9 | |
| #3 | China | 6 | |
| #4 | WIPO (World Intellectual Property Organization) | 6 | |
| #5 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Measurement | |
| #3 | Transport | |
| #4 | Mechanical elements | |
| #5 | Civil engineering | |
| #6 | Control |
| # | Technology | |
|---|---|---|
| #1 | Cranes | |
| #2 | Winches | |
| #3 | Motor vehicles | |
| #4 | Servomotors | |
| #5 | Weighing | |
| #6 | Measuring force, work and fluid pressure | |
| #7 | Dredging | |
| #8 | Measuring distances | |
| #9 | Measuring volume | |
| #10 | Registering devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hanahara Akira | 4 |
| #2 | Okubo Takumi | 3 |
| #3 | Tsuboi Takayuki | 3 |
| #4 | Hoshino Hiroyuki | 3 |
| #5 | Tanimoto Shingo | 3 |
| #6 | Honjo Kohei | 3 |
| #7 | Kamiya Tadatoshi | 3 |
| #8 | Ng Jacinda | 3 |
| #9 | Tomioka Hiroyuki | 3 |
| #10 | Matsushita Tatsuya | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO2020218433A1 | Crane inspection system and crane | |
| CN112204264A | Construction machine | |
| CN111819150A | Crawler crane | |
| WO2019171479A1 | Crane |