| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Brazil | 8 | |
| #2 | Canada | 8 | |
| #3 | USSR (Union of Socialist Soviet Republics) | 7 | |
| #4 | United States | 7 | |
| #5 | EPO (European Patent Office) | 6 | |
| #6 | India | 6 | |
| #7 | Japan | 6 | |
| #8 | Australia | 4 | |
| #9 | China | 4 | |
| #10 | Finland | 4 | |
| #11 | Republic of Korea | 4 | |
| #12 | Hungary | 3 | |
| #13 | Yugoslavia (Serbia and Montenegro) | 3 | |
| #14 | Czechia | 2 | |
| #15 | South Africa | 2 | |
| #16 | Austria | 1 | |
| #17 | Czechoslovakia | 1 | |
| #18 | Germany | 1 | |
| #19 | Spain | 1 | |
| #20 | United Kingdom | 1 | |
| #21 | Ireland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Electric switches | |
| #2 | Servomotors | |
| #3 | Unspecified technologies | |
| #4 | Venting or aerating devices | |
| #5 | Batteries | |
| #6 | Reduction of greenhouse gas emissions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gratzmuller Claude Alain | 26 |
| #2 | Gratzmuller Claude A | 18 |
| #3 | Grattsmyuller Klod Alen | 7 |
| #4 | Gratzmuller C | 6 |
| #5 | Claude Alain Gratzmuller | 4 |
| #6 | Kuroodo Aren Guratsutsumiyuraa | 3 |
| #7 | Gratzmuller Claude Alain Ing | 3 |
| #8 | Gratzmuller C A | 3 |
| #9 | Kuroodo Aran Guratsutsumiyuura | 3 |
| #10 | Gratzmuller Alain Claude | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPS5596521A | Method of and device for simultaneously controlling hydraulic pressure of electric circuit breaker | |
| EP0002985A1 | Hydraulic operating system for electric circuit breakers | |
| DE2849815A1 | SIMULTANEOUS HYDRAULIC CONTROL, IN PARTICULAR TO CONTROL ELECTRIC DISCONNECTORS | |
| GB1524136A | Safety-valve stopper batteries |