Average Co-Inventor Count = 1.14
ph-index = 7
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. W. R. Grace Co. (17 from 853 patents)
2. Other (1 from 832,912 patents)
3. Robert Krause Kg (1 from 6 patents)
21 patents:
1. D260874 - Combined wheel center and hub
2. 4275931 - Offset wire wheel
3. D259719 - Wheel center
4. 4256347 - Spoked wheel
5. D258428 - Wire spoke basket for wheels
6. D256577 - Wheel center
7. 4181364 - Strengthening means for decorative automotive wheel centers
8. D252924 - Wheel
9. D252872 - Wheel
10. D252748 - Automobile wire wheel
11. 4165904 - Wheel adaptor device
12. 4070066 - Dual wheels
13. 4067621 - Plastic hub cap
14. 4036530 - Wheel adaptor device
15. D244273 - Automobile wheel