Average Co-Inventor Count = 2.00
ph-index = 10
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. Masonite Corporation (7 from 692 patents)
2. Elk Corporation of Dallas (3 from 18 patents)
3. Composite Products, Inc. (1 from 7 patents)
11 patents:
1. 5666776 - Laminated roofing shingle
2. 5381845 - Partition wall panel system
3. 5369929 - Laminated roofing shingle
4. D344144 - Laminated shingle
5. D341667 - Siding joint cover
6. 4726881 - Method of making wet process panels of composite wood material with
7. 4716645 - Method of making building panels and the like
8. 4622190 - Method of making wet process panels of composite wood material with
9. 4617774 - Building panel
10. 4580383 - Building panel
11. 4366197 - Building wall panels and method of making the same