Average Co-Inventor Count = 1.83
ph-index = 7
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. Capitol Products Corporation (6 from 42 patents)
2. Ethyl Corporation (1 from 1,362 patents)
7 patents:
1. 4468905 - Insulated glass spacer
2. 4437284 - Snap-on false muntin system
3. D258618 - Swimming pool coping member or similar article
4. D258537 - Swimming pool coping member or similar article
5. D258538 - Swimming pool coping member or similar article
6. 4229844 - Swimming pool coping
7. D243581 - Guide spring for window sashes or similar article