Average Co-Inventor Count = 1.03
ph-index = 8
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Durston Manufacturing Company (3 from 5 patents)
2. Durston Mfg. Co. (2 from 2 patents)
3. Dueston Mfg. Co. (1 from 1 patent)
15 patents:
1. D863004 - Combined driver ratchet
2. D801140 - Double-ended extension tool
3. D772661 - Bearing tool
4. D671811 - Dual drive socket bit
5. 8191754 - Magnetic plug weld tool
6. 7631797 - Magnetic plug weld tool
7. D532265 - Push pin pliers
8. D506369 - Magnetic pick-up tool
9. D490290 - Knife blade scraper tool
10. D486046 - Knife blade scraper tool
11. D481274 - Knife blade for a scraper tool
12. D477196 - Knife blade for a scraper tool
13. D465389 - Upholstery tool
14. D459187 - Upholstery tool
15. D456236 - Upholstery tool