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USPTO Patent Rankings Data through Dec 31, 2025
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Alexander Ringrose — 25 Patents

JLJuul Labs: 14 patents #15 of 150Top 10%
PLPax Labs: 10 patents #13 of 58Top 25%
Oakland, CA: #203 of 4,380 inventorsTop 5%
California: #22,079 of 386,348 inventorsTop 6%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
Alexander Ringrose has been granted 25 US patents while listed as an inventor at Juul Labs. The first was granted in 2019 and the most recent in November 2025. Alexander Ringrose ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Alexander Ringrose in Oakland, CA, US.

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
D1102659 Case Brandon Cheung, Richard J. Johnson, Kevin Lomeli, James Monsees, Roxolana Wacyk 2025-11-18
12156536 Heater control circuitry for vaporizer device Joshua Fu, Christopher Loental, Marko Markovic, Alexander Weiss, David Carlberg +9 more 2024-12-03
12108785 Vaporizer device body Joshua Fu, Christopher Loental, Marko Markovic, Alexander Weiss, David Carlberg +9 more 2024-10-08
12102117 Vaporizer device with differential pressure sensor Joshua Fu, Christopher Loental, Marko Markovic, Alexander Weiss, David Carlberg +9 more 2024-10-01
12029237 Identification of a cartridge for a vaporizer device Joshua Fu, Christopher Loental, Marko Markovic, Alexander Weiss, David Carlberg +9 more 2024-07-09
D1021228 Vaporizer cartridge David Carlberg, Alexander Weiss, Devin Spratt, Marko Markovic, Robyn Nariyoshi +4 more 2024-04-02
11801351 Concentrate adaptor for vaporizer device Franklyn Bucknor, Jr., Philipe Manoux, Jace Martin, John Maxwell Ringrose, Daniel Sargent +5 more 2023-10-31
11666086 Vaporizer cartridge for a vaporizer Joshua Fu, Christopher Loental, Marko Markovic, Alexander Weiss, David Carlberg +9 more 2023-06-06
11638443 Heater control circuitry for vaporizer device Joshua Fu, Christopher Loental, Marko Markovic, Alexander Weiss, David Carlberg +9 more 2023-05-02
11632983 Vaporizer device body Joshua Fu, Christopher Loental, Marko Markovic, Alexander Weiss, David Carlberg +9 more 2023-04-25
11606970 Vaporizer device with differential pressure sensor Joshua Fu, Christopher Loental, Marko Markovic, Alexander Weiss, David Carlberg +9 more 2023-03-21
11563332 Charging case assembly Cesar Ambriz Rios, Wei-Ling Chang, Brandon Cheung, Richard Johnson, Nolan Y T Lau +3 more 2023-01-24
D970803 Vaporizer cartridge David Carlberg, Alexander Weiss, Devin Spratt, Marko Markovic, Robyn Nariyoshi +4 more 2022-11-22
D969400 Case Brandon Cheung, Richard Johnson, Kevin Lomeli, James Monsees, Roxolana Wacyk 2022-11-08
D968690 Vaporizer device David Carlberg, Alexander Weiss, Devin Spratt, Marko Markovic, Robyn Nariyoshi +4 more 2022-11-01
D942679 Case Brandon Cheung, Richard Johnson, Kevin Lomeli, James Monsees, Roxolana Wacyk 2022-02-01
11196274 Charging case assembly Cesar Ambriz Rios, Wei-Ling Chang, Brandon Cheung, Richard Johnson, Nolan Y T Lau +3 more 2021-12-07
D923864 Vaporizer cartridge David Carlberg, Alexander Weiss, Devin Spratt, Marko Markovic, Robyn Nariyoshi +4 more 2021-06-29
D919881 Vaporizer device David Carlberg, Alexander Weiss, Devin Spratt, Marko Markovic, Robyn Nariyoshi +4 more 2021-05-18
D905601 Case Brandon Cheung, Richard Johnson, Kevin Lomeli, James Monsees, Roxolana Wacyk 2020-12-22
D898278 Vaporizer device David Carlberg, Alexander Weiss, Devin Spratt, Marko Markovic, Robyn Nariyoshi +4 more 2020-10-06
D889739 Case Roxolana Wacyk, Brandon Cheung, James Monsees, Kevin Lomeli, Richard Johnson 2020-07-07
D889035 Case Brandon Cheung, Richard Johnson, Kevin Lomeli, James Monsees, Roxolana Wacyk 2020-06-30
D876008 Case Brandon Cheung, Richard Johnson, Kevin Lomeli, James Monsees, Roxolana Wacyk 2020-02-18
D860523 Case Brandon Cheung, Richard Johnson, Kevin Lomeli, James Monsees, Roxolana Wacyk 2019-09-17