| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 17 | |
| #2 | Canada | 2 | |
| #3 | Australia | 1 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Measurement | |
| #3 | Machines | |
| #4 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Gearing | |
| #2 | Belts or cables for driving | |
| #3 | Unspecified technologies | |
| #4 | Nails | |
| #5 | Measuring length, angles and areas | |
| #6 | Goods for writing upon | |
| #7 | Measuring distances | |
| #8 | Brushes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Young James D | 21 |
| #2 | Stewart Darren J | 5 |
| #3 | Minden John E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2011183799A1 | Inverted tooth chain and sprocket drive system with reduced meshing impact | |
| US2011021299A1 | Inverted tooth chain and sprocket drive system with reduced meshing impact | |
| US2008081719A1 | Roller chain sprocket having an improved symmetric tooth form | |
| AU2662497A | A segmented, combination level and square having a rotating joint | |
| US1995374A | Dentifrice holding toothbrush | |
| CA24155A | Rein holder | |
| CA47163A | Steam and hot water radiators |