Average Co-Inventor Count = 1.29
ph-index = 3
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. Other (3 from 832,966 patents)
3 patents:
1. 5450977 - Insulated shipping container
2. 4761969 - Refrigeration system
3. 4057367 - Combined rotary-reciprocating piston compressor