Average Co-Inventor Count = 2.10
ph-index = 20
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. Koninklijke Philips Corporation N.v. (36 from 21,361 patents)
36 patents:
1. 11147658 - Brush head assembly and methods of manufacture
2. D907924 - Two-button toothbrush handle
3. D880871 - Handle for toothbrush
4. D875403 - Tooth brush handle with brush head
5. D874830 - Handle for toothbrush
6. 10500024 - Brush head assembly and methods of manufacture
7. D844995 - One-button toothbrush handle
8. D838991 - Tooth brush handle with brush head
9. 10118303 - Rotary shavers, with improved drive and support structure for the shaving heads
10. D829168 - Charging travel holder for toothbrush
11. D819337 - Electric toothbrush
12. D805306 - Brush head for electric toothbrush
13. D803571 - Tooth cleaning apparatus
14. D799217 - Handle for electric toothbrush
15. D787674 - Tongue cleaner