Average Co-Inventor Count = 2.00
ph-index = 2
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. Theodor Groz & Sohne & Ernst Beckert Nadelfabrik Commandit-gesellschaft (1 from 16 patents)
2. Ernst Beckert Nadelfabrik Commandit-gesellschaft (1 from 6 patents)
3. Theodor Groz & Sohne (1 from 5 patents)
4. Theodor Groz & Sohne & Ernst Beckert (1 from 5 patents)
3 patents:
1. 4584852 - Compound needle for a knitting machine
2. 4548056 - Stamped knitting tool for knitting machines
3. 4498315 - Latch needle for machines for producing knitted goods