Average Co-Inventor Count = 1.00
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. American Tack & Hardware Co., Inc. (4 from 109 patents)
4 patents:
1. D444248 - Manually operated mini-fluorescent light fixture
2. D437429 - Cover light fixture
3. D435125 - Task light fixture
4. D434863 - Automatic mini-fluorescent light fixture