Average Co-Inventor Count = 2.00
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. Easco Hand Tools, Inc. (3 from 74 patents)
2. Apex Brands, Inc. (1 from 285 patents)
4 patents:
1. 8695459 - Locking flex-head ratchet wrench
2. 8474350 - Locking flex-head ratchet wrench
3. 8028607 - Locking flex-head ratchet wrench
4. 7318366 - Locking flex-head ratchet wrench