Average Co-Inventor Count = 4.29
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. Lion Corporation (4 from 271 patents)
2. Sankyo Company, Limited (1 from 613 patents)
4 patents:
1. 5681803 - Detergent composition having low skin irritability
2. 5505873 - Peroxide bleaching compositions containing quanternary ammonium
3. 4931562 - Piperidines
4. 4820437 - Bleaching composition