Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ryan Root — 16 Patents

ZAZamtec: 10 patents #32 of 149Top 25%
MLMemjet Technology Limited: 6 patents #47 of 205Top 25%
San Diego, CA: #2,757 of 23,606 inventorsTop 15%
California: #37,952 of 386,348 inventorsTop 10%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Ryan Root has been granted 16 US patents while listed as an inventor at Zamtec. The first was granted in 2013 and the most recent in March 2015. Ryan Root ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Ryan Root in San Diego, CA, US.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
8991955 Inkjet printer having bypass line Jeff Borra, Jon Lucas, Robert L. Mallory, Robert Rosati, Raul Perez 2015-03-31
8967746 Inkjet printer configured for printhead priming and depriming Jeff Borra, Jon Lucas, Robert L. Mallory, Robert Rosati, Raul Perez 2015-03-03
8882247 Fluid distribution system having multi-path valve for gas venting Jeff Borra, Jon Lucas, Tom Alesi, Neal Cekalski, Bob Mallory +2 more 2014-11-11
8845083 Inkjet printer having dual valve arrangement Jon Lucas 2014-09-30
8807725 System for priming and de-priming printhead Jeff Borra, Jon Lucas, Bob Mallory, Robert Rosati, Raul Perez 2014-08-19
8794748 Multi-channel valve arrangement for printhead Jeff Borra, Jon Lucas 2014-08-05
8777388 Fluid distribution system having four-way valve Jeff Borra, Jon Lucas, Tom Alesi, Neal Cekalski, Bob Mallory +2 more 2014-07-15
8733908 Printing system having valved ink and gas distribution for printhead Jeff Borra, Jon Lucas, Tom Alesi, Neal Cekalski, Bob Mallory +1 more 2014-05-27
8636346 Multi-path valve for printhead Jeff Borra, Jon Lucas, Bob Mallory, Robert Rosati, Raul Perez 2014-01-28
8602543 Printing system having valved ink and gas distribution for printhead Jon Lucas 2013-12-10
8596774 Fluid container with internal filtration Jeff Borra, Jon Lucas, Tom Alesi, Neal Cekalski, Ray Guichard 2013-12-03
8529028 Fluid distribution system having printhead bypass from container Jeff Borra, Jon Lucas, Bob Mallory, Robert Rosati, Raul Perez 2013-09-10
8485619 Method of priming printhead Jeff Borra, Jon Lucas, Bob Mallory, Robert Rosati, Raul Perez 2013-07-16
8474955 Multi-channel valve apparatus for printhead Jon Lucas 2013-07-02
8465131 Fluid distribution system having fluid flow restriction Christopher Hibbard, Kent Benjamen Kwan, Edward Ellis Esdaile-Watts, Geoffrey Philip Dyer, Jeff Borra +4 more 2013-06-18
8425020 Fluid distribution system having valved fluid container Jeff Borra, Jon Lucas, Tom Alesi, Neal Cekalski, Ray Guichard 2013-04-23