Average Co-Inventor Count = 1.33
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. Timex Corporation (3 from 541 patents)
2. General Electric Company (1 from 51,943 patents)
4 patents:
1. D275844 - Alarm clock dial
2. D270522 - Digital alarm clock
3. D252134 - Electric clock or similar article
4. D252073 - Electric clock or similar article