Average Co-Inventor Count = 2.57
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. Sea-land Corporation (2 from 11 patents)
2. Sea-land Service, Inc. (1 from 11 patents)
3 patents:
1. 5213458 - Method and apparatus for containerized shipment of automobiles
2. 5127781 - Chassis conversion saddle
3. 5082304 - Twenty foot container transporter