Average Co-Inventor Count = 1.33
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. The Kelch Corporation (3 from 16 patents)
2. Jos. Schlitz Brewing Company (1 from 16 patents)
4 patents:
1. 4978027 - Fuel tank with vent system
2. 4970896 - Float activated gauge
3. 4922954 - Bi-directional pressure relief vent for a fuel tank
4. 4132052 - Apparatus for removing bungs from kegs