| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | United Kingdom | 3 | |
| #3 | Canada | 2 | |
| #4 | France | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Electrical machinery and energy | |
| #3 | Basic communication technologies |
| # | Technology | |
|---|---|---|
| #1 | Electric motor controls | |
| #2 | Measuring speed and acceleration | |
| #3 | Special measuring | |
| #4 | Pulse technique |
| # | Name | Total Patents |
|---|---|---|
| #1 | S Schiller Michael | 2 |
| #2 | Marcus Daniel H | 2 |
| #3 | H Marcus Daniel | 2 |
| #4 | Schiller Michael S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1155871A | Comparator Circuit | |
| US3454777A | Measurement of object displacements and velocities | |
| GB1046983A | Improvements in or relating to control systems | |
| CA766400A | Control system | |
| CA827831A | Measurement of object displacements and velocities |