Average Co-Inventor Count = 1.56
ph-index = 5
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 (5 from 832,718 patents)
2. Mwi, Inc. (2 from 6 patents)
7 patents:
1. 6520750 - Pumping apparatus with extendable drawing pipe and impeller and impeller hydraulic drive means supplied by a hydraulic hose carried by a segmented hydraulic hose support
2. 6447260 - Extendable mobile pumping apparatus
3. 6210125 - Water system with both electric motor power and manual pedal power, for a reciprocating pump
4. 5772405 - Water system with a pedal powered reciprocating pump
5. 5254040 - Handball - squash court conversion system
6. 4208978 - Lateral thruster for a water vessel
7. 4188788 - Hydraulic turbine system