Average Co-Inventor Count = 4.20
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. Nippondenso Co., Ltd. (1 from 3,252 patents)
2. Henkel Corporation (1 from 1,087 patents)
3. Nihon Parkerizing Co., Ltd. (1 from 128 patents)
2 patents:
1. 5308654 - Method for lubricating steel tubing prior to cold drawing
2. 5116521 - Aqueous lubrication treatment liquid and method of cold plastic working