Average Co-Inventor Count = 4.00
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. Ingersoll-rand Company (2 from 1,201 patents)
2. Aos Holding Company (1 from 83 patents)
3. Medaes, Inc. (1 from 2 patents)
4 patents:
1. D395899 - Reciprocating compressor
2. D392649 - Reciprocating compressor
3. D389905 - Water heater
4. 5618090 - Movable hospital room equipment column