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. Herbert Kannegiesser Gmbh + Co. (2 from 26 patents)
2. Pfaff Industriemaschinen Gmbh (1 from 179 patents)
3 patents:
1. 4917369 - Method and apparatus for positioning limp workpieces for treatment
2. 4645559 - Apparatus for bonding sheet-like textile pieces
3. 4261288 - Apparatus for reinforcing textile fabrics by coating them with plastic