Average Co-Inventor Count = 2.25
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. Parat-werk Schonenbach Gmbh + Co., Kg (1 from 8 patents)
2. Serenco Nederland Bv (1 from 1 patent)
3. Bremshey Spiel - Und Sportgerate Vertriebs, Gmbh (1 from 1 patent)
3 patents:
1. 6497165 - Water pump pliers with single-hand control
2. 5421035 - Protective helmet
3. D318890 - Cycle exerciser