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. William Prym-werke Gmbh, & Co. Kg (2 from 11 patents)
2. William Prym Gmbh & Co. Kg (1 from 24 patents)
3 patents:
1. 5775566 - Machine for the attachment of buttons, rivets or the like, preferably to
2. 5067611 - Blister pack for storage of needles and the like
3. 4978046 - Apparatus for orienting articles in riveting presses and the like