Average Co-Inventor Count = 3.23
ph-index = 4
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. Amchem Products, Inc. (4 from 109 patents)
2. Sony Corporation (3 from 58,129 patents)
7 patents:
1. 11940170 - Control system, control method, and storage medium
2. 10788235 - Control system, control method, and storage medium
3. 8446801 - Reading apparatus, reading method, program, and program recording medium
4. 4886616 - Aluminum surface cleaning agent
5. 4851148 - Method of controlling an aluminum surface cleaning composition
6. 4756846 - Alkaline tin-plate degreasing detergent
7. 4728456 - Aluminum surface cleaning agent