| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 4 | |
| #2 | United States | 4 | |
| #3 | New Zealand | 2 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Civil engineering | |
| #3 | Machines | |
| #4 | Measurement | |
| #5 | Control | |
| #6 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Nails | |
| #2 | Frames | |
| #3 | Unspecified technologies | |
| #4 | Pipes | |
| #5 | General building constructions | |
| #6 | Structural elements | |
| #7 | Measuring mechanical vibrations | |
| #8 | Alarm systems | |
| #9 | Armour |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nehls Charles O | 7 |
| #2 | Nehls Charles Olen | 2 |
| #3 | Charles Olen Nehls | 1 |
| #4 | Charles O Nehls | 1 |
| #5 | Nehls Charles | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2019211858A1 | Rotatable beam clamp | |
| US2018151038A1 | Barbed tape and security sensor assembly | |
| US2017175800A1 | Locking washer for brace members | |
| US2017175380A1 | Retrofit brace fitting |