Average Co-Inventor Count = 2.02
ph-index = 6
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. Wacom Co., Ltd. (32 from 1,241 patents)
32 patents:
1. 12216841 - Electronic pen, electronic pen cartridge, and electronic pen main unit
2. 12153744 - Electronic pen and electronic pen main body
3. 12001618 - Knock-type electronic pen including first and second position indicators located at different ends of a tubular casing
4. 11941194 - Electronic pen cartridge
5. 11861078 - Electronic pen central rod and electronic pen main body part
6. 11809644 - Electronic pen, electronic pen cartridge, and electronic pen main unit
7. D1001130 - Cartridge for an electronic pen
8. 11714498 - Electronic pen core body and electronic pen
9. 11662834 - Electronic erasing device and writing information processing system
10. D978966 - Cartridge for an electronic pen
11. D978243 - Cartridge for an electronic pen
12. 11573649 - Electronic pen core body and electronic pen
13. 11531410 - Electronic pen central rod and electronic pen main body part
14. D968408 - Cartridge for an electronic pen
15. D966268 - Cartridge for an electronic pen