Average Co-Inventor Count = 3.00
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. Other (1 from 832,812 patents)
2. Houdaille Industries, Inc. (1 from 87 patents)
3. Strippit/di-acro-houdaille, Inc. (1 from 4 patents)
3 patents:
1. 6717514 - Alarm system and method
2. 4703925 - Semi-rigid sheet separation device and method
3. 4516448 - Punch and ram assembly for punch press