Average Co-Inventor Count = 2.15
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 (6 from 832,761 patents)
2. Penguin Products, LLC (1 from 2 patents)
3. Stack, Patrick Gerard (0 patent)
4. Trowbridge, Lawrence Allen (0 patent)
7 patents:
1. 11591782 - Anti-overflow toilet
2. 9732506 - Anti-overflow toilet with detachable primary and secondary drain tubes
3. 9309659 - Anti-overflow toilet and method
4. 9057187 - Anti-overflow toilet and method
5. 8590068 - Anti-overflow toilet and method
6. 8590069 - Anti-overflow urinal and method
7. 7757312 - Fixture for disposing of bodily waste having an anti-overflow feature and a method for making the same