| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 14 | |
| #2 | United Kingdom | 3 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Engines, pumps and turbines | |
| #3 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Pumps | |
| #2 | Gearing | |
| #3 | Sewing | |
| #4 | Shafts | |
| #5 | Special sewing techniques | |
| #6 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Neukirch Johannes | 14 |
| #2 | Neukrich Johannes | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3504492A | Power-branching hydraulic axial piston type transmission | |
| DE1034028B | Valveless piston pump | |
| DE1034027B | Valveless piston pump | |
| DE1045807B | Valveless cross piston pump | |
| DE1025268B | Valveless piston pump | |
| DE1041799B | Valveless piston pump | |
| GB772770A | Improvements in continuously variable gears | |
| GB768403A | Improvements in eccentric gearing | |
| GB739123A | Improvements in steplessly regulatable mechanical gears |