| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 3 | |
| #3 | Spain | 1 | |
| #4 | United Kingdom | 1 | |
| #5 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Foods and drinks | |
| #3 | Packaging and shipping | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Animal care | |
| #2 | Foods | |
| #3 | Unspecified technologies | |
| #4 | Containers for goods storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Robson Charles H | 10 |
| Publication | Filing date | Title |
|---|---|---|
| US4739531A | Bee venom collection apparatus | |
| US4643313A | Apparatus for the controlled dispensing of tablets from multiple containers | |
| CA1202826A | Apparatus for collecting propolis from a bee colony | |
| US4529612A | Pollen-fortified honey product and method of making the honey product | |
| US4454616A | Apparatus for collecting propolis from a bee colony | |
| US4412363A | Apparatus for collecting and distributing pollen | |
| US4351074A | Pollen trap |