Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DW

David Wolbert

SISimplehuman: 4 patents #3 of 19Top 20%
Manhattan Beach, CA: #7 of 87 inventorsTop 9%
California: #5,616 of 66,859 inventorsTop 9%
Overall (2021): #51,401 of 548,734Top 10%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11141026 Foaming soap dispensers Frank Yang, Kenneth Yen, Guy M. Cohen, Hon-Lun Chen, Nasser Pirshafiey +1 more 2021-10-12
11136186 Trash can assembly Frank Yang, Joseph Sandor, Kenneth Yen, Orlando Cardenas, Michael James Basha +1 more 2021-10-05
11064846 Liquid dispensing units Frank Yang, Joseph Sandor, Orlando Cardenas, Guy M. Cohen 2021-07-20
11027916 Containers with multiple sensors Frank Yang, Guy M. Cohen, Bryce Wilkins 2021-06-08