Average Co-Inventor Count = 3.00
ph-index = 1
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. Wieland-werke Ag (1 from 121 patents)
2. Wieland-werks Ag (1 from 1 patent)
2 patents:
1. 6522153 - Classification of the surface structure of heat exchanger tubes by means of doppler radar spectroscopy
2. 5766377 - Copper-zinc-alloy for use in drinking-water installations