| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 10 | |
| #2 | Germany | 8 | |
| #3 | France | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Mechanical elements | |
| #3 | Machine tools | |
| #4 | Machines | |
| #5 | Furniture and games | |
| #6 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Testing of structures | |
| #2 | Springs | |
| #3 | Accessories for machine tools | |
| #4 | Grinding tools | |
| #5 | Toys | |
| #6 | Unspecified technologies | |
| #7 | Vehicle tyre repairing | |
| #8 | Servomotors | |
| #9 | Measuring force, work and fluid pressure |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hofmann Dionys | 6 |
| #2 | Jr Dionys Hofmann | 1 |
| #3 | Dionys Hofmann | 1 |
| #4 | Hegenbart Horst | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB992478A | Improvements in hydraulic teletransmission systems | |
| GB1020729A | Indicating equipment for roller brake-testing apparatus | |
| GB1025932A | Method of and device for the balancing of work pieces | |
| GB1004340A | Unbalance determining apparatus | |
| GB914753A | Applying balance weights to vehicle wheels | |
| US2958165A | Balancing device | |
| GB838857A | Improvements in the fixing of balance weights to vehicle wheels |