| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 5 | |
| #3 | Germany | 4 | |
| #4 | United Kingdom | 4 | |
| #5 | Italy | 4 | |
| #6 | Sweden | 3 | |
| #7 | WIPO (World Intellectual Property Organization) | 3 | |
| #8 | Australia | 1 | |
| #9 | China | 1 | |
| #10 | EPO (European Patent Office) | 1 | |
| #11 | Indonesia | 1 | |
| #12 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Supplying combustion engines | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Hand carts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Edmonston William H | 33 |
| #2 | Edmondston Wiliiam H | 1 |
| #3 | Edmonston William Henry | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU6421499A | Carburetor | |
| US5342555A | Carburetor | |
| US5308554A | Carburetor | |
| IT9048612D0 | Carburettor with control of air inversion | |
| SE9004109D0 | IC engine slide carburettor - has obturator with flanged tubular collar inside outlet end | |
| CA2032566A1 | Carburetor air reversion | |
| US4971730A | Carburetor-air deflector bar | |
| US4926059A | Carburetor | |
| US4980097A | Carburetor-air reversion | |
| US4442046A | Carburetor | |
| DE3019065A1 | Carburettor for IC engine - has non-uniform throttle member, tapered metering rod and groove in body to maximise air flow and aid atomisation | |
| IT8048707D0 | Carburettor for IC engine | |
| SE8003421L | Carburettor | |
| CA1135132A | Carburetor | |
| GB2075603A | Carburettor | |
| US4221747A | Carburetor | |
| US2962292A | Yard carriage |