Average Co-Inventor Count = 3.27
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. Sony Corporation (5 from 58,132 patents)
2. Canon Kabushiki Kaisha (1 from 90,809 patents)
6 patents:
1. 6805973 - Aluminum nitride/aluminum base composite material and a method for producing thereof
2. 6668905 - Aluminum nitride/aluminum base composite material and method of producing the same
3. 6391437 - COMPOSITE MATERIAL AND MANUFACTURING METHOD THEREOF, SUBSTRATE PROCESSING APPARATUS AND MANUFACTURING METHOD THEREOF, SUBSTRATE MOUNTING STAGE AND MANUFACTURING METHOD THEREOF, AND SUBSTRATE PROCESSING METHOD
4. 612066 - Apparatus for processing glass substrate
5. 6120661 - Apparatus for processing glass substrate
6. 4407627 - Automatic wafer orienting apparatus