| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 13 | |
| #2 | Germany | 12 | |
| #3 | France | 11 | |
| #4 | Italy | 11 | |
| #5 | Japan | 7 | |
| #6 | Sweden | 5 | |
| #7 | Brazil | 3 | |
| #8 | USSR (Union of Socialist Soviet Republics) | 3 | |
| #9 | South Africa | 3 | |
| #10 | Argentina | 1 | |
| #11 | Australia | 1 | |
| #12 | Belgium | 1 | |
| #13 | Switzerland | 1 | |
| #14 | Czechoslovakia | 1 | |
| #15 | Spain | 1 | |
| #16 | Ireland | 1 | |
| #17 | India | 1 | |
| #18 | Netherlands | 1 | |
| #19 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Control | |
| #4 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Armstrong Kenneth Ronald | 9 |
| #2 | Berriman Lester Porter | 6 |
| #3 | Englert Robert Dixon | 5 |
| #4 | Wood E | 5 |
| #5 | Kenesu Ronarudo Aamusutorongu | 4 |
| #6 | Eversole James F | 4 |
| #7 | Wood Edward C | 4 |
| #8 | Eversole J | 4 |
| #9 | Eversole J F | 4 |
| #10 | Resutaa Pootaa Baariman | 3 |
| Publication | Filing date | Title |
|---|---|---|
| ZA8005921B | Economy gain through flow modification | |
| ZA7404402B | Variable venturi apparatus for mixing and modulating liquid fuel and intake air for an internal combustion engine | |
| ZA7301940B | Variable venturi apparatus for mixing and modulating liquid fuel and intake air | |
| YU225571A | Carburetor for internal combustion engines | |
| SU743591A3 | Apparatus for supplying fuel into i.c. engine | |
| IE35628B1 | Method and apparatus for mixing and modulating liquid fuel and intake air for an internal combustion engine |