Average Co-Inventor Count = 4.61
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. Kvaerner Masa-yards Oy (3 from 23 patents)
3 patents:
1. 5529239 - Spherical lng-tank and a production method for such a tank
2. 5484098 - Spherical LNG-tank and a production method for such a tank
3. 5441196 - Welding method