| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 | |
| #2 | Canada | 4 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Vehicle parts | |
| #2 | Vehicle windows, roofs and doors | |
| #3 | Making metal sheets | |
| #4 | Unspecified technologies | |
| #5 | Unspecified technologies | |
| #6 | Locks | |
| #7 | Bolts for doors or windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Steffens Charles J | 12 |
| #2 | Mulder Craig C | 8 |
| #3 | Crossman Scott P | 6 |
| #4 | Hilton Christopher P | 2 |
| #5 | Currie Scott A | 2 |
| #6 | Sheeran James P | 2 |
| #7 | Heintskill Mark J | 1 |
| #8 | Steffens Douglas C | 1 |
| #9 | Arend John M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2009146449A1 | Folding cargo bay cover for pickup truck | |
| US2008018074A1 | Two-Piece Vehicle Step Tube | |
| CA2614808A1 | Vehicle step tube | |
| CA2523281A1 | Vehicle step tube | |
| US2005263975A1 | Vehicle step tube | |
| US2005263974A1 | Vehicle step tube | |
| US2005264024A1 | Cover and latch for vehicle cargo bed with tailgate | |
| US7036861B2 | Cargo compartment organizer | |
| US6422635B1 | Folding cargo bay cover for pickup truck | |
| US6325439B1 | Hanging storage unit for a truck cargo bay |