Average Co-Inventor Count = 1.50
ph-index = 2
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. Kent-moore Corporation (2 from 33 patents)
2. Sealed Power Corporation (1 from 32 patents)
3 patents:
1. 4642900 - Shim selector
2. 4553421 - Ring compressor tool
3. 4551898 - Crankshaft seal installing tool