Average Co-Inventor Count = 6.00
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. Trw Limited (1 from 3,081 patents)
2. Schlumberger Resource Management Services, Inc. (1 from 18 patents)
2 patents:
1. 6281858 - High performance, directional cellular band antenna
2. 6177883 - Utility meter transponder exposed ground level antenna assembly