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USPTO Patent Rankings Data through Dec 31, 2025
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Manuel J. Rubio — 23 Patents

UNUnknown: 7 patents #1,646 of 83,584Top 2%
ICInvestigacion De Tecnologia Avanzada S.A. De C.V.: 2 patents #3 of 9Top 35%
Miami Beach, FL: #23 of 578 inventorsTop 4%
Florida: #1,938 of 67,251 inventorsTop 3%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Manuel J. Rubio has been granted 23 US patents while listed as an inventor at Unknown. The first was granted in 1981 and the most recent in April 2017. Manuel J. Rubio ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Manuel J. Rubio in Miami Beach, FL, US.

Patents per Year

Patents granted per year, 1981 to 2017Bar chart with a peak of 2 patents in 1982.peak 21981: 1 patents19811982: 2 patents1985: 1 patents19851986: 1 patents1990: 1 patents19901995: 1 patents1996: 2 patents19961997: 2 patents2001: 2 patents20012002: 1 patents2003: 1 patents20032004: 2 patents2006: 1 patents20062008: 1 patents2012: 1 patents20122015: 1 patents2017: 2 patents2017

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
9623417 Water and energy saving process for making whole grain and whole gluten-free grain flour Felipe A. Rubio, Roberto Contreras M. 2017-04-18
9604220 Water and energy saving process for making whole grain and whole gluten-free grain flour Felipe A. Rubio, Roberto Contreras 2017-03-28
9144588 Bacillus subtilis isolate from corn Felipe A. Rubio, Roberto Contreras, J. Fernando Ramirez 2015-09-29
8263154 Method for the production of whole nixtamalized corn flour, using a vacuum classifier cooler Felipe A. Rubio, Roberto Contreras, Francisco Sosa, Felipe J. Sánchez, J. Fernando Ramirez 2012-09-11
7459174 Continuous production of an instant corn flour for snack and tortilla, using a neutral enzymatic precooking Felipe A. Rubio, Roberto Contreras, J. Fernando Ramirez, Rodrigo Lobeira Massu 2008-12-02
7014875 Continuous enzymatic precooking for the production of an instant corn flour for snack and tortilla Roberto Contreras, Felipe A. Rubio, Juan Fernando Ramirez 2006-03-21
6764699 Corn tortillas with improved texture retention using an enzyme blend in nixtamalized corn flour Roberto Contreras, Marco A. Baez 2004-07-20
6733811 Nixtamalized corn flour process and apparatus improvement for recovering heat and reducing particulate emission from waste hot air Roberto Contreras, Francisco Sosa 2004-05-11
6638554 Continuous production of an instant corn flour for arepa and tortilla, using an enzymatic precooking Roberto Contreras, Felipe A. Rubio 2003-10-28
6344228 Method for the production of pressure precooked and dehulled corn flour for tortilla Roberto Contreras, Francisco Sosa 2002-02-05
6326045 method for the production of precooked and dehulled corn flour for arepa and tortilla Roberto Contreras 2001-12-04
6322836 Continuous production of an instant corn flour for arepa and tortilla, using an acid-cooking Roberto Contreras, Francisco Arroyo 2001-11-27
5667834 Tortilla manufacturing methods Ramiro Montelongo 1997-09-16
5662949 Tortilla manufacturing apparatus Ramiro Montelongo 1997-09-02
5565220 Tortilla manufacturing apparatus Ramiro Montelongo 1996-10-15
5540140 Useful improvements in machines and methods for making arepas Ramiro Montelongo, Roberto C. Medellin 1996-07-30
5458900 Methods for making arepas Ramiro Montelongo, Roberto C. Medellin 1995-10-17
4938126 Tortilla press apparatus Alberto de la Vega, Eberhard M. Lobeck 1990-07-03
4620826 Materials handling apparatus Alberto de la Vega 1986-11-04
4513018 Continuous production of corn products — 1985-04-23
4326455 Continuous production of grain products — 1982-04-27
4312892 Making corn products — 1982-01-26
4250802 Apparatus for converting grain into dough — 1981-02-17

Frequent Collaborators

Roberto Contreras11 shared
Felipe A. Rubio7 shared
Ramiro Montelongo5 shared
J. Fernando Ramirez3 shared
Francisco Sosa3 shared
Roberto C. Medellin2 shared

Nearby-Ranked Inventors

Ravigopal Vennelakanti23
Amit Kaistha23
Stéphane BOUTINON23
Feras Hantash23
Philip Verhaelen23
Florian Paul Christian Binder23
Jean-Luc Bouthemy23
Egbert Lenderink23
Tony J. Branham23