| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Canada | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | China | 1 | |
| #5 | Mexico | 1 | |
| #6 | Singapore | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Foundations and excavations | |
| #2 | Unspecified technologies | |
| #3 | Swimming pools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Goughnour R Robert | 10 |
| #2 | Joiner C Russell | 2 |
| #3 | Goughnour R R | 1 |
| #4 | Goughinour Robert R | 1 |
| #5 | Morris T Richard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5800090A | Apparatus and method for liquefaction remediation of liquefiable soils | |
| US5658091A | Apparatus for inserting prefabricated vertical drains into the earth | |
| US5439326A | Apparatus for inserting prefabricated vertical drains into the earth | |
| US5279502A | Apparatus and method for constructing compacted granular or stone columns in soil masses |