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. Ecolab USA Inc. (1 from 1,968 patents)
2. Lang Apparatebau Gmbh (1 from 12 patents)
3. Lang Apparatebau Gesellschaft MIT Beschraenkter Haftung (1 from 1 patent)
3 patents:
1. 10767732 - Eccentric gear drive with reduced backlash
2. 5588809 - Metering pump with a vent valve
3. 5492449 - Piston diaphragm pump for the delivery of liquids in doses