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. Tenneco Chemicals, Inc. (2 from 124 patents)
2. Nuodex Inc. (1 from 6 patents)
3 patents:
1. 4448906 - Surface-coating compositions
2. 4373953 - Surface-coating compositions containing polyvalent metal salts of
3. 4179385 - Process for the production of overbased manganese salts of organic acids