Average Co-Inventor Count = 3.00
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. Vermeer Manufacturing Company, Inc. (3 from 469 patents)
3 patents:
1. 7172035 - Sonde housing and method of manufacture
2. 7121363 - Sonde housing and method of manufacture
3. 7036609 - Sonde housing and method of manufacture