| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 24 | |
| #2 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Organic fine chemistry | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Making forged metal products | |
| #2 | Making needles | |
| #3 | Forging | |
| #4 | Punching metal | |
| #5 | Handling thin material | |
| #6 | Acyclic or carbocyclic compounds |
| Publication | Filing date | Title |
|---|---|---|
| GB432343A | Improvements in or relating to method of and means for forming metal articles, more particularly bolt heads or the like, by upsetting |