| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 7 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Civil engineering | |
| #4 | Packaging and shipping | |
| #5 | Environmental technology | |
| #6 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Rotary pistons | |
| #2 | Gearing | |
| #3 | Indexing scheme relating to hinges | |
| #4 | Manipulators | |
| #5 | Rotary-pistons | |
| #6 | Springs | |
| #7 | Wing fittings | |
| #8 | Cyclically operating valves | |
| #9 | Wheelchairs and sledges | |
| #10 | Climate change mitigation in transportation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tomczyk Hubert | 11 |
| #2 | Tomczyk Hubert G | 2 |
| #3 | Tomczyk Hubert Georg | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP1249311A2 | Clamping mechanism | |
| DE10063467A1 | adjustment | |
| DE10056597A1 | Freewheel for electrically driven bicycle has inner and outer shafts with connecting gearing controlled by switching spool | |
| DE10060507A1 | Ratio change drive for bicycle electric motor has drive shaft with eccentric ring having hollow wheel engaging twin output gears | |
| DE10030321A1 | Adjustment mechanism to set one component against another has two toothed cogwheels and an input shaft with toothed splines and splined planet wheels for a simple adjustment action with precise positioning | |
| DE10015388A1 | Rotary piston engine | |
| DE19926891A1 | Method for operating a turbomachine and turbomachine | |
| DE19916853A1 | Internal combustion engine |