| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | Switzerland | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | United States | 2 | |
| #5 | Canada | 1 | |
| #6 | France | 1 | |
| #7 | Italy | 1 | |
| #8 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Weighing | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Robert Lyle Richardson | 3 |
| #2 | Richardson Robert Lyle | 3 |
| #3 | Brann R | 2 |
| #4 | Christopher Seyter William | 1 |
| #5 | Brann Roger Peter | 1 |
| #6 | Richardson Robert L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3840081A | Precision laboratory balance | |
| ZA7304827B | Precision laboratory balance | |
| GB891937A | Torsion balance | |
| GB878708A | Spring torque torsion balance | |
| US2404601A | Microbalance | |
| CA670294A | Torsion balance having mechanically amplified indicator |