| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | Germany | 3 | |
| #3 | Austria | 1 | |
| #4 | Switzerland | 1 | |
| #5 | France | 1 | |
| #6 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Control | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Pumps | |
| #2 | Shaping clay | |
| #3 | Pistons and sealings | |
| #4 | Systems controlling non-electric variables | |
| #5 | Rotary-pistons |
| # | Name | Total Patents |
|---|---|---|
| #1 | Vasiliev Alexandr Alexandrovic | 2 |
| #2 | Britvin Lev Nikolaevich | 2 |
| #3 | Shtelmakh Alexandr Alexandrovi | 1 |
| #4 | N Britvin Lev | 1 |
| #5 | Vladimir Karpovich Karakhanian | 1 |
| #6 | Vitaly Andreevich Sergeev | 1 |
| #7 | Golubev A I | 1 |
| #8 | Ivanov Viktor Vasilievich | 1 |
| #9 | Prudovsky Boris Moiseevich | 1 |
| #10 | A Vasiliev Alexandr | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1280518A | Control device for metering pumps | |
| AT314851B | Device for setting the delivery rate of metering pumps | |
| GB1242589A | An hydraulic accumulator for controlling the operating volume of a reciprocating pump | |
| DE1703987A1 | Device for conveying flow control of displacement pumps with oscillating effect | |
| DE1553258A1 | Rotary lobe diaphragm pump | |
| GB1152912A | Improvements in or relating to Rotary Pumps | |
| DE1584807A1 | Process for the manufacture of ceramic products |