| Spending vehicles for payments RD Wilson US Patent 7,072,862, 2006 | 196 | 2006 |
| Tax refund system RD Wilson, MA Ernst US Patent 7,177,829, 2007 | 106 | 2007 |
| System and method for providing a loan to a taxpayer based on a pre year-end tax refund RD Wilson US Patent 7,127,425, 2006 | 31 | 2006 |
| Spending vehicles for payments RD Wilson US Patent 7,668,764, 2010 | 19 | 2010 |
| Tax refund system RD Wilson, MA Ernst US Patent 7,765,132, 2010 | 16 | 2010 |
| System and method for providing a loan to a taxpayer RD Wilson US Patent 8,548,883, 2013 | 12 | 2013 |
| Spending vehicles for payments RD Wilson US Patent 8,326,711, 2012 | 1 | 2012 |
| Spending vehicles for payments RD Wilson US Patent 8,676,676, 2014 | | 2014 |
| Spending vehicles for payments RD Wilson US Patent 8,671,038, 2014 | | 2014 |
| Tax refund system RD Wilson, MA Ernst US Patent 8,521,625, 2013 | | 2013 |
| Spending vehicles for payments RD Wilson US Patent 8,332,289, 2012 | | 2012 |
| Control of air pollutants from motor vehicles. RD Wilson | | 1988 |