Average Co-Inventor Count = 2.86
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 (2 from 832,718 patents)
2. Ohio Electronic Engravers, Inc. (2 from 51 patents)
4 patents:
1. 8312569 - Wearing apparel for use by one confined to a sitting or prone condition
2. 5923435 - Engraver and engraving method for detecting and measuring run-out
3. 5652659 - System and method for measuring run-out and other characteristics of a
4. 5564293 - Pelt stretcher