Average Co-Inventor Count = 4.00
ph-index = 1
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. Häfele Gmbh & Co. (2 from 12 patents)
2 patents:
1. 6112440 - Extendable ironing board
2. 5946833 - Folding ironing board with push arm