Average Co-Inventor Count = 1.88
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. Seiko Epson Corporation (5 from 33,418 patents)
5 patents:
1. 9665335 - Projector, display device, display system, and control method of display device
2. 8885964 - Projector, projection transform processing device, and image processing method in projector
3. 8690334 - Projector, projection system, and control method of projector
4. 8120178 - Tuning fork vibration device and method for manufacturing the same
5. 7246520 - Transducer, electronic equipment, and method of adjusting frequency of transducer