| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Brazil | 1 | |
| #4 | China | 1 | |
| #5 | Mexico | 1 | |
| #6 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Unspecified technologies | |
| #3 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hungerford Jr Charles S | 6 |
| #2 | Hungerford Charles S Jr | 4 |
| #3 | Charles S Hungerford Jr | 1 |
| Publication | Filing date | Title |
|---|---|---|
| MX9505144A | A pipe clamp. | |
| US5048775A | Device for supporting a plurality of pipes in parallel relationship within a defined space | |
| US4763867A | Bracket for holding pipe clamps | |
| US4714218A | Hanger for pipe clamp | |
| US4982920A | Pipe clamp for connecting with a wooden joist or other frame member | |
| US4662590A | Connector device for supporting a conduct in a flanged channel |