Average Co-Inventor Count = 3.31
ph-index = 5
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 (6 from 124 patents)
2. Schoeller & Co., Elektrotechnische Fabrik Gmbh & Co. (1 from 7 patents)
3. Gebr. Happieh Gmbh (1 from 1 patent)
8 patents:
1. 5533772 - Ashtray and container holder for motor vehicles
2. 5223695 - Electric cigarette lighter
3. 5199449 - Tiltable ashtray or storage bin for motor vehicles, or the like
4. 5144963 - Ashtray, storage compartment or the like, particularly for automotive
5. 5071205 - Ashtray for vehicles
6. 5018800 - Ashtray for vehicles
7. 4943124 - Ashtray for vehicles
8. 4676544 - Tiltable ashtray suitable for automotive vehicles