| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free online patents search by category | 0.88 | 0.4 | 2510 | 82 |
| free online patents search by company | 1.77 | 0.9 | 1616 | 5 |
| free online patents search by number | 1.95 | 0.8 | 3496 | 62 |
| free online patents search engine | 0.79 | 0.4 | 1285 | 9 |
| free online patents search software | 0.02 | 0.7 | 4992 | 80 |
| us patent search free online | 0.05 | 0.9 | 4210 | 85 |
| us patents online search | 1.65 | 0.5 | 2376 | 44 |
| free us patent search | 0.05 | 0.2 | 9431 | 10 |
| free patent search websites | 0.78 | 0.9 | 924 | 22 |
| us patents free online search | 1.64 | 1 | 5103 | 83 |
| patent searching free website | 1.25 | 0.1 | 7610 | 11 |
