Darwin Parra has been granted 13 US patents while listed as an inventor at AT&T . The first was granted in 2015 and the most recent in November 2025. Darwin Parra ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Darwin Parra in Austin, TX, US.
Patents per Year Patents granted per year, 2015 to 2024 Bar chart with a peak of 2 patents in 2019. peak 2 2015: 1 patents 2015 2016: 1 patents 2016 2017: 1 patents 2017 2019: 2 patents 2019 2020: 2 patents 2020 2022: 1 patents 2022 2023: 2 patents 2023 2024: 2 patents 2024
Issued Patents All Time
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Showing 1–13 of 13 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12465133 Modified luggage carrier Nicole Garcia , Beatrice Hilland 2025-11-11
12009933 Adaptive repetition in wireless communication systems Yupeng Jia , Prabhakara Aithal , Ping-Chun Hsieh 2024-06-11
$38,075,000
11991634 Combining long eDRX periods and custom PSM cycles Robert Holden , Jeff Bartlett 2024-05-21
$155,659,000
11653307 Modifying idle mode DRX on wireless devices Robert Holden , Stephen Thomas Hardin , Jason Sikes , Tracey Green 2023-05-16
$26,071,000
11606752 Combining long eDRX periods and custom PSM cycles Robert Holden , Jeff Bartlett 2023-03-14
$36,604,000
11265691 Device based network notification of device supported machine-type communication features Inderpreet Singh Ahluwalia , Yupeng Jia 2022-03-01
$250,337,000
10771198 Adaptive repetition in wireless communication systems Yupeng Jia , Prabhakara Aithal , Ping-Chun Hsieh 2020-09-08
$44,663,000
10681512 Device based network notification of device supported machine-type communication features Inderpreet Singh Ahluwalia , Yupeng Jia 2020-06-09
$29,558,000
10200905 Method and apparatus for modification of a reporting interval via a network Rajendra Prasad Kodaypak 2019-02-05
$31,256,000
10171968 Device based network notification of device supported machine-type communication features Inderpreet Singh Ahluwalia , Yupeng Jia 2019-01-01
9774538 Efficient processing of radio resource requests Jerry Jun , Huitao Liu , Yunpeng Li 2017-09-26
$60,146,000
9445288 Setting voice and data priority using a registration message Haywood S. Peitzer 2016-09-13
$43,655,000
9020483 Setting voice and data priority using a registration message Haywood S. Peitzer 2015-04-28
$28,553,000