Average Co-Inventor Count = 3.87
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. Delaware Capital Formation, Inc. (5 from 655 patents)
2. Hubbell Limited (2 from 2,437 patents)
3. Other (1 from 832,761 patents)
8 patents:
1. 11365730 - Reciprocating gas compressor valve
2. 10941763 - Reciprocating gas compressor valve
3. 10647483 - Utility cover identification system
4. D861735 - Sealing element for reciprocating gas compressor valve
5. D816719 - Sealing element for reciprocating gas compressor valve
6. D816122 - Sealing element for reciprocating gas compressor valve
7. 9296527 - Utility cover identification system
8. 4878782 - Drain channel alignment and installation apparatus