Average Co-Inventor Count = 3.66
ph-index = 4
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. Other (1 from 832,718 patents)
2. Leifheit Ag (1 from 87 patents)
3. Wera Werk Hermann Werner Gmbh & Co. (1 from 23 patents)
4. Swg Schraubenwerk Gaisbach Gmbh & Co. (1 from 1 patent)
5. Swg Schraubenwerk Gaisbach Gmbh & Co. Kg (1 from 1 patent)
5 patents:
1. 6322005 - Shower system with adjustable streams
2. 5253552 - Tong-like device for opening screw-on lids
3. 4829858 - Pliers-type hand tool
4. 4748876 - Universal pliers
5. 4739536 - Screwdriver handgrip having harder and softer zones