Average Co-Inventor Count = 2.00
ph-index = 1
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. Baker Perkins Inc. (2 from 27 patents)
2. Dresser-rand Company (1 from 362 patents)
3 patents:
1. 9709023 - Shut off valve for oscillating water column turbines
2. 7464805 - Sorting sticks for lollipops
3. 7344742 - Lollipop manufacture