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. Other (1 from 832,761 patents)
2. Mcgraw-edison Company (1 from 279 patents)
2 patents:
1. 4363994 - Halogen lamp with strap-type bulb support mechanism
2. 4337645 - Lamp pressure checking device