Average Co-Inventor Count = 1.60
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. Triten Corporation (2 from 17 patents)
2. Other (1 from 832,912 patents)
3. Mcfarland Pump Co. (1 from 1 patent)
4 patents:
1. 5535635 - Composite sample storage and measurement system
2. 4872517 - Rotatable fluid conductor for well apparatus
3. 4800968 - Well apparatus with tubular elevator tilt and indexing apparatus and
4. 4753300 - Hydraulic top drive for wells