| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 4 | |
| #2 | China | 4 | |
| #3 | Canada | 3 | |
| #4 | Brazil | 2 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | Mexico | 2 | |
| #7 | United States | 2 | |
| #8 | WIPO (World Intellectual Property Organization) | 2 | |
| #9 | South Africa | 2 | |
| #10 | Chile | 1 | |
| #11 | Norway | 1 | |
| #12 | Peru | 1 | |
| #13 | Russian Federation | 1 | |
| #14 | Ukraine | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Chemical engineering | |
| #3 | Organic fine chemistry | |
| #4 | Macromolecular chemistry and polymers | |
| #5 | Basic materials chemistry |
| # | Name | Total Patents |
|---|---|---|
| #1 | Du Plessis Francois Eberhardt | 9 |
| #2 | Plessis Francois Eberhardt Du | 6 |
| #3 | Plessis Johannes Coenraad Van | 4 |
| #4 | Du Plessis Johannes Coenraad Van Wyk | 3 |
| #5 | Du Plessis Francois E | 2 |
| #6 | Plessis Johannes Coenraad Van Wyk Du | 1 |
| #7 | Du Plessis Johannes Coenraad V | 1 |
| #8 | Y Yang | 1 |
| #9 | Plessis Francois Eberhard | 1 |
| #10 | Plessis Francis Eberhardt Du | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2013340393A1 | Provision of data on the froth in a froth flotation plant | |
| BR102013010191A2 | small particle material analysis method and apparatus | |
| AU2006272493A1 | Method of and control system for controlling electrostatic separator | |
| CA2493652A1 | Analysis of a material in particulate form | |
| ZA200405715B | Mineral analysis. | |
| ZA200404355B | Radiation detecting device for use with a furnace. | |
| CA2472529A1 | Mineral analysis | |
| WO03050566A2 | Radiation detecting device for use with a furnace |