| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | United States | 3 | |
| #4 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Measurement | |
| #5 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Personal adornments | |
| #2 | Buttons, pins and buckles | |
| #3 | Unspecified technologies | |
| #4 | Making metal chains | |
| #5 | Mechanically-driven clocks | |
| #6 | Containers for goods storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hoerkens Reiner | 11 |
| Publication | Filing date | Title |
|---|---|---|
| DE4409525A1 | Safety device, esp. for earrings | |
| DE4233342A1 | Releasable locking device for wrist watch bracelet - has radial operating element releasing locking pins cooperating with fitting at end of watch strap | |
| DE4121343A1 | COLLIER CLASP OR JEWELRY CHAIN PART | |
| DE3807019A1 | Container | |
| US4803853A | Ornamental ear insert and hearing aid | |
| DE3507546C1 | Lockable jewelry chain | |
| DE3407897A1 | ZIPPER |