Average Co-Inventor Count = 1.40
ph-index = 5
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. Bissell Inc. (4 from 413 patents)
2. Other (1 from 832,718 patents)
5 patents:
1. 5398373 - Combination vacuum cleaner and water extractor power foot
2. D352809 - Combination vacuum cleaner and water extractor foot
3. 5287587 - Self-contained, compact vacuum/extractor
4. D342812 - Carpet sweeper
5. D335555 - Self contained compact vacuum and extractor