Average Co-Inventor Count = 3.00
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. Sugino Machine Limited (6 from 116 patents)
6 patents:
1. 9931677 - Cleaning apparatus
2. 9889475 - Adhesive material for use in residue confirmation, and method for confirmation of residue remaining on object to be cleaned after cleaning using the same
3. 9643218 - Turret-type cleaning apparatus
4. 9630217 - Cleaning apparatus
5. 9481018 - Feeding device and object driving device
6. 9364869 - Turret-type cleaning apparatus