| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 4 | |
| #3 | Switzerland | 1 | |
| #4 | Germany | 1 | |
| #5 | France | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Greece | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Machines | |
| #3 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Preservation of human bodies | |
| #2 | Unspecified technologies | |
| #3 | Non-metallic elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hunter Volck William | 5 |
| #2 | Volck William Hunter | 4 |
| #3 | Hugh Knight | 2 |
| #4 | Spray-Chemical Company Califor | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1707470A | Parasiticidal oil | |
| US1707469A | Emulsifiable oil, oil emulsion, and method of making the same | |
| US1707468A | Parasiticidal oil | |
| US1707467A | Fungicide | |
| US1707466A | Insecticide and method of making the same | |
| DE489032C | Insecticides | |
| GB245179A | Improvements in or relating to insecticides | |
| US1707465A | Insecticide and process of making and using the same to protect plants | |
| US1585058A | Powdered sulphur and method of making the same | |
| CA267300A | Insecticide | |
| CA262165A | Insecticide | |
| CA267301A | Insecticide | |
| CA259991A | Powdered sulphur |