Average Co-Inventor Count = 1.00
ph-index = 2
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 832,812 patents)
2. Servo Corporation of America (1 from 41 patents)
2 patents:
1. 5359776 - Windshield wiper sharpening device
2. 4113211 - Hot box detector bearing discriminator circuit