Average Co-Inventor Count = 4.00
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. Osram Sylvania Inc. (4 from 1,452 patents)
4 patents:
1. D434130 - Scent dispensing ring for an incandescent bulb
2. 6035098 - Scent lamp
3. D421112 - Incandescent bulb with scent dispensing ring
4. D382355 - Electric lamp