Average Co-Inventor Count = 2.15
ph-index = 13
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. American Safety Razor Company (7 from 117 patents)
2. John D. Brush Co., Inc. (4 from 113 patents)
3. Lenox Corporation (3 from 45 patents)
4. Knorr Brake Holding Corporation (3 from 22 patents)
5. Mobil Oil Corporation (2 from 5,942 patents)
6. General Signal Corporation (1 from 786 patents)
7. Knorr Brake Holding Company (1 from 1 patent)
22 patents:
1. D327671 - Hand-held master controller for a railroad locomotive
2. D324508 - Locomotive console
3. D323136 - Master controller unit for a locomotive train
4. D321853 - Combined locomotive console and master controller cover
5. D320972 - Master controller cover for a locomotive train
6. D302491 - Portable fire resistant case
7. D293036 - Safety razor handle
8. D289582 - Portable fire resistant case
9. 4541545 - Portable fire resistant case
10. D272806 - Packaging container
11. D272595 - Covered food storage container
12. D270786 - Pouch for carrying jewelry or similar articles
13. D269915 - Disposable safety razor
14. D269724 - Twin blade razor
15. 4388959 - Soft container for jewelry