| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Australia | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | Norway | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Brazil | 1 | |
| #7 | China | 1 | |
| #8 | Colombia | 1 | |
| #9 | Ecuador | 1 | |
| #10 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Basic materials chemistry | |
| #3 | Surface technology and coating | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Materials for miscellaneous applications | |
| #3 | Metallic material cleaning | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sloan Robert L | 18 |
| #2 | Salisbury Darrell P | 9 |
| #3 | Reynolds J Scott | 8 |
| #4 | Reynolds Scott J | 1 |
| #5 | Reynolds James Scott | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5773390A | Chemical additive for removing solids from a well drilling system | |
| AU2999495A | A chemical additive and process for removing solids from a well drilling system | |
| US5678631A | Process for removing solids from a well drilling system | |
| US5676763A | Process for cleaning pipe dope and other solids from well systems | |
| US5419397A | Well cleaning tool with scratching elements |