Average Co-Inventor Count = 1.41
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. Other (2 from 832,812 patents)
2. International Telephone and Telegraph Corporation (1 from 1,088 patents)
3. U.S. Holding Co., Inc. (1 from 10 patents)
4 patents:
1. 6748821 - Extendable handle bar assembly
2. 4759303 - Presser foot lubrication system
3. 4693551 - Dielectric strength elements for loose tube optical fiber cable
4. 4435238 - Manufacturing process for a low loss optical fiber cable