Average Co-Inventor Count = 2.40
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. Groz-beckert Kg (3 from 222 patents)
2. Theodor Groz & Sohne & Ernst Beckert Nadelfabrik Commandit-gesellschaft (1 from 16 patents)
4 patents:
1. 6983847 - Needle packaging
2. 6619476 - Needle package
3. 5853087 - Packing receptacle, particularly for sewing machine needles
4. 5366083 - Packing and storing receptacle, particularly for knitting machine needles