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

Tin Qian — 36 Patents

Microsoft: 36 patents #614 of 40,388Top 2%
Bellevue, WA: #263 of 6,950 inventorsTop 4%
Washington: #1,951 of 76,902 inventorsTop 3%
Overall (All Time): #92,222 of 4,157,543Top 3%
36 Patents All Time
Tin Qian has been granted 36 US patents while listed as an inventor at Microsoft. The first was granted in 2008 and the most recent in November 2025. Tin Qian ranks #92,222 of 4,157,543 US inventors in our database (top 2.2%). Patent records list Tin Qian in Bellevue, WA, US.

Patents per Year

Patents granted per year, 2008 to 2024Bar chart with a peak of 5 patents in 2020.peak 52008: 1 patents20082009: 1 patents2010: 1 patents20102011: 3 patents2012: 3 patents20122014: 3 patents2015: 2 patents20152018: 2 patents2019: 4 patents20192020: 5 patents2021: 3 patents20212022: 4 patents2023: 2 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12477026 Media server proxy that switches streaming media protocols Ilja TSAHHIROV, Mihhail Konovalov, Rajesh Gunnalan 2025-11-18
12075132 Ultra-low latency video streaming Rajesh Gunnalan, Mihhail Konovalov, Satya Sasikanth Bendapudi 2024-08-27 $239,991,000
11736552 Sender based adaptive bit rate control Rajesh Gunnalan, Ilja TSAHHIROV, Mihhail Konovalov 2023-08-22 $347,292,000
11706497 Ultra-low latency video streaming Rajesh Gunnalan, Mihhail Konovalov, Satya Sasikanth Bendapudi 2023-07-18 $301,843,000
11418568 Model-based parameter selection for media sessions Rajesh Gunnalan, Huazhou Liu, Jiannan Zheng 2022-08-16 $220,887,000
11245734 Maintaining communication with conferencing computing device Rajesh Gunnalan, Mihhail Konovalov 2022-02-08 $249,808,000
11240277 Multipoint conferencing sessions multiplexed through port Rajesh Gunnalan, Mihhail Konovalov 2022-02-01 $183,684,000
11228957 Seamless roaming of real time media sessions Rajesh Gunnalan, Mihhail Konovalov 2022-01-18 $412,839,000
11089078 Model-based parameter selection for media sessions Rajesh Gunnalan, Huazhou Liu, Jiannan Zheng 2021-08-10 $241,410,000
11019117 Conferencing server Rajesh Gunnalan, Timothy M. Moore 2021-05-25 $143,510,000
10972510 Media session between network endpoints Timothy M. Moore, Rajesh Gunnalan 2021-04-06 $204,677,000
10862863 Session identifier for a communication session Timothy M. Moore, Rajesh Gunnalan 2020-12-08 $111,297,000
10855654 Session identifier for a communication session Timothy M. Moore, Rajesh Gunnalan 2020-12-01 $114,800,000
10785271 Multipoint conferencing sessions multiplexed through port Rajesh Gunnalan, Mihhail Konovalov 2020-09-22 $181,018,000
10778726 Bidirectional data exchange between computing devices Ilja TSAHHIROV, Rajesh Gunnalan, Mihhail Konovalov, Marcin Goliszewski, Aadu Adok +1 more 2020-09-15 $149,125,000
10601879 Media session between network endpoints Timothy M. Moore, Rajesh Gunnalan 2020-03-24 $62,609,000
10348784 Conferencing server directly accessible from public internet Rajesh Gunnalan, Timothy M. Moore 2019-07-09 $59,744,000
10237236 Media Session Timothy M. Moore, Rajesh Gunnalan 2019-03-19 $58,168,000
10230771 Media session Timothy M. Moore, Rajesh Gunnalan 2019-03-12 $70,839,000
10171511 Media session between network endpoints Timothy M. Moore, Rajesh Gunnalan 2019-01-01
10158679 Media session between network endpoints Timothy M. Moore, Rajesh Gunnalan 2018-12-18 $82,479,000
10079863 Media session between network endpoints Timothy M. Moore, Rajesh Gunnalan 2018-09-18 $107,363,000
9215157 Adaptive bandwidth estimation Jin Li, Tanner M. Hodgeson, Sanjeev Mehrotra, Jiannan Zheng, Timothy M. Moore 2015-12-15 $73,493,000
8947492 Combining multiple bit rate and scalable video coding Ming-Chieh Lee, Timothy M. Moore 2015-02-03 $24,850,000
8819513 Lost real-time media packet recovery Li Shen, Tim Moore, Shiwei Wang 2014-08-26 $21,459,000