Average Co-Inventor Count = 4.48
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. Black Decker Inc. (4 from 5,073 patents)
2. Emhart Inc. (1 from 591 patents)
5 patents:
1. 5713758 - Cordlock retention
2. D380950 - Polisher housing
3. D379749 - Polisher
4. D376228 - Vacuum cleaner
5. D374317 - Vacuum cleaner