| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 10 | |
| #2 | Canada | 9 | |
| #3 | France | 9 | |
| #4 | United States | 9 | |
| #5 | Netherlands | 7 | |
| #6 | Sweden | 7 | |
| #7 | Japan | 6 | |
| #8 | Italy | 5 | |
| #9 | Spain | 4 | |
| #10 | Austria | 3 | |
| #11 | Belgium | 3 | |
| #12 | Switzerland | 3 | |
| #13 | Mexico | 2 | |
| #14 | Norway | 2 | |
| #15 | Argentina | 1 | |
| #16 | Australia | 1 | |
| #17 | Czechoslovakia | 1 | |
| #18 | Denmark | 1 | |
| #19 | Finland | 1 | |
| #20 | United Kingdom | 1 | |
| #21 | Hungary | 1 | |
| #22 | Ireland | 1 | |
| #23 | India | 1 | |
| #24 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Transport | |
| #4 | Electrical machinery and energy | |
| #5 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kling Alberto | 45 |
| #2 | Aruberuto Kuringu | 5 |
| #3 | Stummer Franz | 3 |
| #4 | Alberto Kling | 2 |
| #5 | Kling Mauricio | 1 |
| #6 | Furantsu Sutsumaa | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2852554A1 | ROTOR FOR USE IN A FLOW MEDIUM | |
| DE2715729A1 | ROTOR FOR A TURBINE | |
| US4126797A | Electromagnetic driving device | |
| CA1059437A | Wind-driven power plant | |
| US3997131A | Rotor means for an aircraft | |
| DE2534090A1 | VOLTAGE AND FREQUENCY CONTROL CIRCUIT | |
| US4073516A | Wind driven power plant | |
| DE2524360A1 | WIND POWER PLANT | |
| DE2506160A1 | WIND POWER PLANT | |
| DE2420709A1 | Aircraft contra-rotating rotors - each is integral with one half of electric motor with poles working together | |
| DE2361852A1 | Aircraft contra-rotating rotors - each is integral with one half of electric motor with poles working together | |
| GB1277042A | Improvements in and relating to aircraft | |
| US3633849A | Flying craft | |
| CA916672A | Flying craft |