Average Co-Inventor Count = 1.14
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. Other (3 from 832,718 patents)
2. Reed Industries, Inc. (1 from 6 patents)
4 patents:
1. 4799701 - Scooter
2. 4558726 - Hammer with replaceable head
3. 4393908 - Hammer with two detachable heads
4. 4010765 - Coin changer with spring-biased slides