| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 5 | |
| #2 | United States | 5 | |
| #3 | China | 4 | |
| #4 | WIPO (World Intellectual Property Organization) | 4 | |
| #5 | Australia | 2 | |
| #6 | Brazil | 1 | |
| #7 | Canada | 1 | |
| #8 | Hong Kong | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Pharmaceuticals | |
| #3 | Measurement | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Shafts | |
| #2 | Earth drilling | |
| #3 | Medical preparations | |
| #4 | Measuring speed and acceleration | |
| #5 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lenaburg Carl E | 17 |
| #2 | Galbraith Ross D | 7 |
| #3 | Smading Stephen M | 6 |
| #4 | Shanahan Aaron J | 5 |
| #5 | Konda Shinichi | 4 |
| #6 | Khalighi Brian B | 3 |
| #7 | Lang Timothy A | 3 |
| #8 | Mcneeley Jay M | 3 |
| #9 | Grothen Brad D | 3 |
| #10 | Box Zachary J | 3 |
| Publication | Filing date | Title |
|---|---|---|
| CN112096801A | Double-speed switching transmission system of double-mode heading machine | |
| US2018334906A1 | Cutter housing with inline mounting | |
| US2018258764A1 | Cutter housing with field-replaceable seats | |
| US2017130579A1 | Cutter disc with set back teeth for tunnel boring machine | |
| WO2017075272A1 | Clamped-ring cutter assembly for tunnel boring machine | |
| EP3368745A1 | Cutter assembly with inline mounting | |
| EP2304177A2 | Apparatus and method for monitoring tunnel boring efficiency |