Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Derek Everett Smith — 6 Patents in 2021

BIBissell: 6 patents #13 of 64Top 25%
Grand Rapids, MI: #12 of 234 inventorsTop 6%
Michigan: #298 of 9,874 inventorsTop 4%
Overall (2021): #23,929 of 548,734Top 5%
6 Patents 2021

Issued Patents 2021

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D930927 Upright vacuum cleaner Jing Yang, Guoqiang Yi 2021-09-14
D928432 Vacuum cleaner Mackenzie L. Knapp 2021-08-17
D928433 Vacuum cleaner Mackenzie L. Knapp 2021-08-17
D926401 Vacuum cleaner Mackenzie L. Knapp 2021-07-27
D924504 Vacuum cleaner Mackenzie L. Knapp 2021-07-06
D924505 Vacuum cleaner Mackenzie L. Knapp 2021-07-06