| free patents online login | 0.95 | 0.3 | 2794 | 25 | 72 |
| free online patents information | 1.77 | 0.1 | 5200 | 31 | 78 |
| free online patents download | 0.77 | 1 | 3788 | 28 | 38 |
| free online patents registration | 0.26 | 0.2 | 4375 | 32 | 43 |
| us free patents online | 1.34 | 0.6 | 4278 | 22 | 10 |
| free online patents search portal | 1.81 | 0.5 | 7380 | 33 | 24 |
| patenting for free online | 1.12 | 0.1 | 1247 | 25 | 12 |
| free online patents search website | 0.51 | 0.9 | 3249 | 34 | 74 |
| free patents online search | 1.15 | 0.3 | 7356 | 26 | 46 |
| free patents online patent application | 0.68 | 0.7 | 2486 | 38 | 72 |
| free patents online patent search | 1.85 | 0.7 | 2404 | 33 | 19 |
| free patent services online | 0.24 | 0.5 | 5576 | 27 | 33 |
| free online patents application | 1.48 | 0.5 | 8130 | 31 | 49 |
| free online patents search software | 0.66 | 0.1 | 3006 | 35 | 53 |
| register patent online for free | 1.31 | 0.7 | 4931 | 31 | 55 |
| download patents for free | 1.18 | 1 | 8352 | 25 | 14 |
| online patent search free | 0.44 | 0.2 | 3875 | 25 | 35 |
| patent-free | 0.82 | 0.5 | 1430 | 11 | 69 |
