Average Co-Inventor Count = 3.13
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. Merrick Engineering, Inc. (6 from 27 patents)
6 patents:
1. 7237687 - Over the door hanger system
2. 7188741 - Over the door support apparatus
3. D525061 - Over the door towel rack
4. D507705 - Notched hanger with swivel hook and non-slip sections
5. D499560 - Lightweight plastic hanger with support flanges
6. D496849 - Tapered hook