NATIONAL COUPLING COMPANY INC has a total of 13 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Australia. Its main competitors in its focus markets machines, mechanical elements and civil engineering are NAT COUPLING CO INC, SWAGELOK QUICK CONNECT CO and MARINE DIRECT CONSULTANTS LTD.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 13 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Unspecified technologies | |
| #3 | Earth drilling | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Smith Robert E Iii | 11 |