Average Co-Inventor Count = 2.35
ph-index = 21
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. Building Materials Corporation of America (23 from 45 patents)
2. Gaf Corporation (13 from 498 patents)
3. Gaf Building Materials Corporation (2 from 7 patents)
4. Tarkett Ab (1 from 17 patents)
5. Louis L. Grube (0 patent)
6. Steven S. Lalwani (0 patent)
7. Adem Chich (0 patent)
8. Steven C. Bettoli (0 patent)
9. Alfredo A. Bondoc (0 patent)
39 patents:
1. D452917 - Roofing shingle
2. 6190754 - Variegated shingle and method of manufacture
3. 6105329 - Trilaminate roofing shingle
4. D426002 - Front of a roof shingle
5. 6058670 - Laminated roofing and siding shingle
6. 5939169 - Composite roofing and siding shingle
7. D406665 - Roof covering
8. D406362 - Section of tabbed, laminated roofing shingle
9. D406361 - Shingle
10. 5853858 - Multihued shingle sheet
11. D403088 - Laminated roofing shingle
12. D403087 - Laminated roofing shingle
13. D401362 - Composite roofing shingle
14. D401363 - Laminated roofing shingle
15. D400981 - Front of a roof shingle