| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | United Kingdom | 4 | |
| #3 | France | 3 | |
| #4 | Switzerland | 2 | |
| #5 | Austria | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Basic communication technologies |
| # | Technology | |
|---|---|---|
| #1 | Measuring force, work and fluid pressure | |
| #2 | Weighing | |
| #3 | Code conversion | |
| #4 | Measuring electric variables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Birkholtz Gottfried | 7 |
| #2 | Gottfried Birkholtz | 1 |
| #3 | Heinz Wagner | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB984367A | Load cells | |
| DE1156580B | Measuring cell for force measurements and weighings | |
| GB905843A | Improvements in or relating to electric measuring devices | |
| DE1158284B | Measuring body for load measurements | |
| DE1139668B | Measuring body | |
| DE1155922B | Measuring body for load measurements | |
| DE1214428B | Bridge scales | |
| DE1135204B | Measuring body for force measurements or weighings |