| free patents online patent abstract | 0.08 | 0.6 | 1237 | 35 | 6 |
| free patents online patent database | 0.32 | 0.5 | 3919 | 35 | 100 |
| free patents online patent search | 1.51 | 0.8 | 3436 | 33 | 67 |
| free patents online patent application | 1.73 | 0.1 | 4600 | 38 | 1 |
| us free patents online | 1.2 | 1 | 5962 | 22 | 23 |
| free online patents information | 1.51 | 0.4 | 7880 | 31 | 66 |
| abstract for patent example | 0.8 | 0.9 | 3910 | 27 | 54 |
| free online patents registration | 0.76 | 0.6 | 2799 | 32 | 5 |
| free online patents search | 0.05 | 0.4 | 3455 | 26 | 59 |
| online patent search free | 1.29 | 0.4 | 5513 | 25 | 41 |
| free patents online database | 1.47 | 0.5 | 1941 | 28 | 29 |
| free patents online advanced search | 1.24 | 1 | 841 | 35 | 39 |
| free online patents search website | 0.44 | 0.1 | 6351 | 34 | 20 |
| patenting for free online | 1.74 | 0.6 | 9721 | 25 | 57 |
| writing your own patent abstract | 0.81 | 0.8 | 2210 | 32 | 98 |
| write your own patent abstract | 0.7 | 0.1 | 8981 | 30 | 72 |
| examples of patent abstracts | 1.64 | 0.4 | 4310 | 28 | 28 |
| patent-free | 0.11 | 0.8 | 7948 | 11 | 91 |
