Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
QY

Qishan Yu — 15 Patents

Apple: 15 patents #2,200 of 18,612Top 15%
San Diego, CA: #2,960 of 23,606 inventorsTop 15%
California: #40,789 of 386,348 inventorsTop 15%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Qishan Yu has been granted 15 US patents while listed as an inventor at Apple. The first was granted in 2013 and the most recent in August 2024. Qishan Yu ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Qishan Yu in San Diego, CA, US.

Patents per Year

Patents granted per year, 2013 to 2024Bar chart with a peak of 5 patents in 2020.peak 52013: 1 patents20132015: 2 patents20152016: 1 patents20162019: 1 patents20192020: 5 patents20202021: 3 patents20212023: 1 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12068533 Radio frequency remote head front-end circuitry systems and methods Berke Cetinoneri, Samia El Amrani 2024-08-20 $206,773,000
11828833 Systems and methods for object detection by radio frequency systems Berke Cetinoneri, Ioannis Sarkas 2023-11-28 $171,025,000
11194032 Systems and methods for object detection by radio frequency systems Berke Cetinoneri, Ioannis Sarkas 2021-12-07 $375,732,000
11050454 Radio frequency front-end circuitry intermediate driver systems and methods Berke Cetinoneri, Ioannis Sarkas 2021-06-29 $366,278,000
10957985 Electronic devices having antenna module isolation structures Simone Paulotto, Harish Rajagopalan, Berke Cetinoneri 2021-03-23 $239,190,000
10833740 Systems and methods for coarse scan beamforming using subarrays Chia-Feng Lin, Berke Cetinoneri, Xueting Liu 2020-11-10 $401,431,000
10826168 Radio frequency remote head front-end circuitry systems and methods Berke Cetinoneri, Samia El Amrani 2020-11-03 $233,982,000
10826169 Radio frequency remote head front-end circuitry systems and methods Berke Cetinoneri, Samia El Amrani 2020-11-03 $233,982,000
10763899 Radio-frequency integrated circuit (RFIC) external front-end module Berke Cetinoneri, Samia El Amrani 2020-09-01 $178,515,000
10652065 Systems and methods for compression distortion compensation for wireless signals Ioannis Sarkas, Berke Cetinoneri 2020-05-12 $117,896,000
10469120 Radio frequency front-end circuitry intermediate driver systems and methods Berke Cetinoneri, Ioannis Sarkas 2019-11-05 $118,994,000
9444540 System and methods for performing antenna transmit diversity James Yang 2016-09-13 $80,175,000
9069037 Methods for testing wireless electronic devices using automatic self-test mode Jeffrey M. Thoma, Robert S. Sorensen 2015-06-30 $70,639,000
8995934 Wireless communications circuitry with a triplexer for separating radio-frequency signals in adjacent frequency bands James Yang 2015-03-31 $96,962,000
8583187 Shielding structures for wireless electronic devices with displays Moon Kyeong Kim, Abbas Jamshidi Roudbari, Wei H. Yao, Scott Mullins 2013-11-12 $110,833,000