Average Co-Inventor Count = 4.08
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. Omron Corporation (18 from 4,127 patents)
2. Rohm Co., Ltd. (2 from 6,020 patents)
3. Matsushita Electric Industrial Co., Ltd. (1 from 27,375 patents)
21 patents:
1. 11832499 - Sensor
2. 11831119 - Sensor and sensor manufacturing method
3. D921597 - Photoelectric sensor
4. 11002596 - Photoelectric sensor and manufacturing method thereof
5. D917317 - Photoelectric sensor
6. D913251 - Photoelectric sensor
7. D912633 - Photoelectric sensor
8. 10816393 - Photoelectric sensor capable of suppressing cable breakage
9. 10777695 - Photoelectronic sensor and sensor system
10. 10707370 - Photoelectric sensor
11. 10036666 - Photosensor including sensor circuit assembly with light emitter and receiver that face each other
12. 9523818 - Optical fiber and manufacturing method thereof
13. 9425332 - Photosensor having emitter and receiver leads protruding from circuit-encapsulating portion to connect to light emitter and light receiver, respectively
14. 9360363 - Photosensor including sensor circuit assembly with light emitter and receiver that face each other
15. 9312403 - Photosensor having an emitter-encapsulating portion, receiver-encapsulating portion, and circuit-encapsulating portion connected to one another with a conductive leadframe