Average Co-Inventor Count = 2.00
ph-index = 3
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. Other (2 from 832,680 patents)
2. Ronald H. Hall (1 from 1 patent)
3 patents:
1. 7041195 - Method of applying and removing a protective film to the surface of a handrail for an escalator or moving walkway
2. 6682806 - Method of applying a protective film, optionally including advertising or other visible material, to the surface of a handrail for an escalator or moving walkway
3. 6450228 - Method of applying and removing a protective film to the surface of a handrail for an escalator or moving walkway