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

Al Sprosta

Colgate-Palmolive: 4 patents #37 of 299Top 15%
Maplewood, NJ: #4 of 19 inventorsTop 25%
New Jersey: #447 of 6,977 inventorsTop 7%
Overall (2021): #54,431 of 548,734Top 10%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11116309 System and method for assessing toothbrush effectiveness William Craelius, Colin Kosinski, Shiv G. Patel, Bianca Pineda 2021-09-14
D929131 Oral care implement and handle thereof Eduardo Jimenez, Douglas Hohlbein, Michael Rooney, Yanmei Ji, Xiangji Ding 2021-08-31
11000117 Fluid dispensing implement having curly tube with vent openings Leighton Davies-Smith, Shyamala Pillai 2021-05-11
10952526 Toothbrush with visual and/or other sensory effects Chi Shing Wong, Douglas Hohlbein, Kenneth Waguespack, Wen Jin Xi, Xiang Ji Ding 2021-03-23