Average Co-Inventor Count = 1.85
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 (2 from 832,917 patents)
2. Lebleu Corporation (1 from 4 patents)
3. International Scientific Industries, Inc. (1 from 1 patent)
4 patents:
1. 11085298 - Rotary internal combustion engine
2. 6989646 - Multi-axis air/electrical control system
3. 6503043 - Multiple level loading apparatus and method
4. 4447750 - Electromagnetic device construction