Average Co-Inventor Count = 5.12
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. Canon Kabushiki Kaisha (2 from 90,594 patents)
2. Hitachi, Ltd. (2 from 42,485 patents)
3. Adv Antest Corporation (2 from 2,253 patents)
4. Other (1 from 832,680 patents)
5 patents:
1. 7800386 - Contact device and method for producing the same
2. 7554136 - Micro-switch device and method for manufacturing the same
3. 7276707 - Deflector, method of manufacturing deflector, and charged particle beam exposure apparatus
4. 6953938 - Deflector, method of manufacturing deflector, and charged particle beam exposure apparatus
5. 6818911 - Array structure and method of manufacturing the same, charged particle beam exposure apparatus, and device manufacturing method