Average Co-Inventor Count = 1.20
ph-index = 6
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. Wilkinson Sword Gesellschaft MIT Beschrankter/haftung (4 from 30 patents)
2. Warner-Lambert Company (2 from 2,538 patents)
6 patents:
1. 5373638 - Razor head, especially razor blade unit of a wet razor
2. 5365665 - Razor head with flow passages
3. 5265759 - Arrangement for the accommodation and sales display of razor blade units
4. 5070613 - Razor head, especially razor blade unit of a wet safety razor
5. 5029391 - Pivot-head razor
6. 4985995 - Razor head, especially a razor blade unit