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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
AB

Arthur Bertolero — 12 Patents

ENEndoclear: 12 patents #2 of 12Top 20%
Danville, CA: #178 of 1,210 inventorsTop 15%
California: #51,404 of 386,348 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Arthur Bertolero has been granted 12 US patents while listed as an inventor at Endoclear. The first was granted in 2012 and the most recent in October 2019. Arthur Bertolero ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Arthur Bertolero in Danville, CA, US.

Patents per Year

Patents granted per year, 2012 to 2019Bar chart with a peak of 5 patents in 2013.peak 52012: 1 patents20122013: 5 patents20132015: 1 patents20152016: 1 patents20162017: 1 patents20172018: 2 patents20182019: 1 patents2019

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
10441380 Body-inserted tube cleaning Brad E. Vazales, Ken Watson, James M. Gracy 2019-10-15
9962233 Body-inserted tube cleaning Brad E. Vazales, Ken Watson, James M. Gracy, Alan A. Davidner 2018-05-08
9907624 Body-inserted tube cleaning with suction Brad E. Vazales, Ken Watson, James M. Gracy 2018-03-06
9579012 Visualized endotracheal tube placement systems Brad E. Vazales, Alan A. Davidner, Ken Watson, James M. Gracy, Clifton P. Colwell +4 more 2017-02-28
9398837 Methods for confirming placement of endotracheal tubes Brad E. Vazales, Alan A. Davidner, Ken Watson, James M. Gracy, Clifton P. Colwell +2 more 2016-07-26
9095286 Body-inserted tube cleaning Brad E. Vazales, Ken Watson, James M. Gracy 2015-08-04
8601633 Cleaning of body-inserted medical tubes Brad E. Vazales, Ken Watson, James M. Gracy, Clifton P. Colwell, Craig B. Berky +1 more 2013-12-10
8468637 Mechanically-actuated endotracheal tube cleaning device Brad E. Vazales, Ken Watson, James M. Gracy, Clifton P. Colwell, Craig B. Berky +1 more 2013-06-25
8458844 Medical tube cleaning apparatus Brad E. Vazales, Ken Watson, James M. Gracy, Clifton P. Colwell, Craig B. Berky +1 more 2013-06-11
8381345 Devices for cleaning endotracheal tubes Brad E. Vazales, Ken Watson, James M. Gracy, Clifton P. Colwell, Craig B. Berky +1 more 2013-02-26
8382908 Methods for cleaning endotracheal tubes Brad E. Vazales, Ken Watson, James M. Gracy, Clifton P. Colwell, Craig B. Berky +1 more 2013-02-26
8157919 Methods for removing debris from medical tubes Brad E. Vazales, Ken Watson, James M. Gracy, Clifton P. Colwell, Craig B. Berky +1 more 2012-04-17