Average Co-Inventor Count = 2.67
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. Gebr. Happich Gmbh (4 from 124 patents)
4 patents:
1. 5004288 - Sun visor for motor vehicle having a slidable main body
2. 4458938 - Attachment of covering on sun visor for vehicles
3. 4451076 - Outer support bracket for automobile sun visors
4. 4417761 - Swivel bearing protective housing for automotive sun visor