Sergio Alvarez has been granted 8 US patents while listed as an inventor at General Motors . The first was granted in 2000 and the most recent in June 2025. Sergio Alvarez ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Sergio Alvarez in Pico Rivera, CA, US.
Patents per Year Patents granted per year, 2000 to 2025 Bar chart with a peak of 2 patents in 2000. peak 2 2000: 2 patents 2000 2019: 1 patents 2019 2021: 2 patents 2021 2022: 1 patents 2022 2023: 1 patents 2023 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–8 of 8 patents
Patent # Title Co-Inventors Date
12326518 Asymmetric whispering gallery mode resonator Ivan Grudinin , Vladimir Ilchenko , Lutfollah Maleki 2025-06-10
11594858 Optical resonator with localized ion-implanted voids Scott Singer , Lutfollah Maleki , Ivan Grudinin , Vladimir Ilchenko 2023-02-28
11454707 Asymmetric whispering gallery mode resonator Ivan Grudinin , Vladimir Ilchenko , Lutfollah Maleki 2022-09-27
11192100 Multi-factor urine test system that adjusts for lighting and timing Matthew McCord , Jon Carder , Jesus Gonzalez 2021-12-07
11081859 Optical resonator with localized ion-implanted voids Scott Singer , Lutfollah Maleki , Ivan Grudinin , Vladimir Ilchenko 2021-08-03
10383606 Toilet based urine analysis system Matthew McCord , Jon Carder , Jesus Gonzalez 2019-08-20
D435062 Pull-out extension tray Samuel A. Stodder 2000-12-12
D434794 Printer output tray extension Kevin Bokelman , Mark S. McCulloch 2000-12-05
