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USPTO Patent Rankings Data through Dec 31, 2025
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Grigoris Kostakis — 14 Patents

RDRipd Ip Development: 5 patents #3 of 21Top 15%
RPRaycap Intellectual Property: 4 patents #1 of 16Top 7%
RDRipd Research And Ip Development: 3 patents #4 of 12Top 35%
RDRaycap Ip Development: 1 patents #6 of 18Top 35%
RSRaycap, S.A.: 1 patents #17 of 35Top 50%
Athens, GR: #14 of 680 inventorsTop 3%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Grigoris Kostakis has been granted 14 US patents while listed as an inventor at Ripd Ip Development. The first was granted in 2014 and the most recent in June 2025. Grigoris Kostakis ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Grigoris Kostakis in Athens, GR.

Patents per Year

Patents granted per year, 2014 to 2025Bar chart with a peak of 2 patents in 2016.peak 22014: 1 patents20142015: 1 patents20152016: 2 patents20162019: 2 patents20192020: 1 patents20202021: 1 patents20212022: 2 patents20222024: 2 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
12322949 Devices for overvoltage, overcurrent and arc flash protection Zafiris G. Politis, Thomas Tsovilis, Kostas Bakatsias 2025-06-03
12237664 Devices for active overvoltage protection including varistors and thyristors Zafiris G. Politis, Fotis Xepapas, Alexis Chorozoglou, Christos Prevezianos 2025-02-25
12003088 Devices for overvoltage, overcurrent and arc flash protection Zafiris G. Politis, Thomas Tsovilis, Kostas Bakatsias 2024-06-04
11881704 Devices for active overvoltage protection including varistors and thyristors Zafiris G. Politis, Fotis Xepapas, Alexis Chorozoglou, Christos Prevezianos 2024-01-23
11527879 Devices for overvoltage, overcurrent and arc flash protection Zafiris G. Politis, Thomas Tsovilis, Kostas Bakatsias 2022-12-13
11374396 Devices for active overvoltage protection Zafiris G. Politis, Fotis Xepapas, Alexis Chorozoglou, Christos Prevezianos 2022-06-28
11114232 Inductor assemblies Megaklis Marathias, Fotis Xepapas, Kostas Bakatsias, George Peppas, Zafiris G. Politis 2021-09-07
10812664 Power transmission system for wireless communication systems Anestis Kolovos, Nikolaol Tsakiridis, Michael C. Bloxham, Shawn A. Warner, Fotis Xepapas +1 more 2020-10-20
10447023 Devices for overvoltage, overcurrent and arc flash protection Zafiris G. Politis, Thomas Tsovilis, Kostas Bakatsias 2019-10-15
10447026 Devices for active overvoltage protection Zafiris G. Politis, Fotis Xepapas, Alexis Chorozoglou, Christos Prevezianos 2019-10-15
9229048 Devices and methods for providing an impulse circuit Evaggelia Giannelaki, Thomas Tsovilis, Zafiris G. Politis 2016-01-05
9231399 Devices and methods for overvoltage protection Evaggelia Giannelaki, Thomas Tsovilis, Zafiris G. Politis, Konstantinos Samaras 2016-01-05
9099860 Overvoltage protection and monitoring system Jonathan Martinez, Shawn A. Warner, Konstantinos Bakatsias, Robert A. Miller 2015-08-04
8743525 Overvoltage protection devices including wafer of varistor material Fotis Xepapas, Evaggelia Giannelaki, Zafiris G. Politis, Kostas Samaras 2014-06-03

Frequent Collaborators

Zafiris G. Politis13 shared
Fotis Xepapas7 shared
Thomas Tsovilis6 shared
Kostas Bakatsias5 shared
Christos Prevezianos4 shared
Alexis Chorozoglou4 shared

Nearby-Ranked Inventors

Ke PAN14
Naor Radami14
Jason Harris14
Gwangjae Jeon14
Masao Zen14
Yoshihiro YAMASAKI14
Sanjay Vakil14
Samuel Bartlett14
Taketoshi Okuno14