Average Co-Inventor Count = 3.20
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. Highland Manufacturing and Sales Company (3 from 14 patents)
2. Highland Supply Corporation (1 from 421 patents)
4 patents:
1. 4733521 - Cover forming apparatus
2. 4549908 - Composition for decorative grass
3. 4496614 - Composition for decorative grass
4. 4401700 - Composition for decorative grass