Average Co-Inventor Count = 2.33
ph-index = 4
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. Certainteed Corporation (5 from 936 patents)
5 patents:
1. 10550568 - Systems, methods, and apparatuses for insulating adjacent to a top of an attic
2. 9732522 - System, method and apparatus for attic rafter extension for storage
3. 9435113 - System, method and apparatus for attic rafter extension for storage
4. 6244300 - Vane rail and its assembly for an air duct
5. 6000437 - Coated liner for curved ducts