| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 6 | |
| #3 | Germany | 5 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements | |
| #3 | Chemical engineering | |
| #4 | Packaging and shipping | |
| #5 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Dredging | |
| #2 | Cranes | |
| #3 | Separating solids | |
| #4 | Servomotors | |
| #5 | Gearing | |
| #6 | Tools for connecting or disengaging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Holp Guenter | 11 |
| #2 | Holp Günter | 4 |
| #3 | Holp Guenther | 1 |
| #4 | Holp Günther | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE102016117256A1 | Screening machine for separating coarse and fine material from excavated earth | |
| DE102013206574A1 | rotator | |
| DE102010027895A1 | Turning device for an attachment to a work machine | |
| EP1725377A1 | Tool for closing and separating pluggable quick acting closure couplings | |
| DE102004015414A1 | Working tool for an earth-moving machine | |
| DE10361583A1 | Quick change system for the optional connection of various tools with a crane handle | |
| EP0930401A2 | Excavator bucket |