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

Xing Tan — 28 Patents

Apple: 19 patents #1,739 of 18,612Top 10%
MAMaxlinear: 5 patents #57 of 266Top 25%
ARAgency For Science, Technology And Research: 1 patents #909 of 2,337Top 40%
University of California: 1 patents #8,022 of 18,278Top 45%
San Jose, CA: #2,229 of 32,062 inventorsTop 7%
California: #19,067 of 386,348 inventorsTop 5%
Overall (All Time): #134,628 of 4,157,543Top 4%
28 Patents All Time
Xing Tan has been granted 28 US patents while listed as an inventor at Apple. The first was granted in 2014 and the most recent in December 2025. Xing Tan ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Xing Tan in San Jose, CA, US.

Patents per Year

Patents granted per year, 2014 to 2025Bar chart with a peak of 6 patents in 2020.peak 62014: 1 patents20142016: 2 patents20162018: 4 patents20182019: 2 patents20192020: 6 patents20202022: 5 patents20222023: 3 patents20232024: 3 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12502110 Systems and methods for determining physiological state based on surface biopotentials Michael P. Kowalczyk, Dexter W. Ang, Henry Valk, David O. Cipoletta, Adam Helbling +1 more 2025-12-23
12295726 Systems and methods for determining swimming metrics Bharath Narasimha Rao, Craig H. MERMEL, Karthik Jayaraman Raghuram, Hung A. Pham, Adam S. Howell +11 more 2025-05-13
12154420 Detecting falls using a mobile device Huayu Ding, Parisa Dehleh Hossein Zadeh, Harshavardhan Mylapilli, Hung A. Pham, Karthik Jayaraman Raghuram +8 more 2024-11-26 $261,880,000
11902187 Frequency spreading for high-performance communications Sridhar Ramesh, Curtis Ling 2024-02-13 $10,699,000
11896368 Systems and methods for determining swimming metrics Bharath Narasimha Rao, Craig H. MERMEL, Karthik Jayaraman Raghuram, Hung A. Pham, Adam S. Howell +11 more 2024-02-13 $152,277,000
11842615 Detecting falls using a mobile device Huayu Ding, Parisa Dehleh Hossein Zadeh, Harshavardhan Mylapilli, Hung A. Pham, Karthik Jayaraman Raghuram +8 more 2023-12-12 $221,665,000
11782046 Single-pixel optical technologies for instantly quantifying multicellular response profiles Pei-Yu E. Chiou, Michael A. Teitell, Xiongfeng Zhu, Thang Nguyen 2023-10-10
11647321 Wireless ear buds Adam S. Howell, Hung A. Pham, Akifumi Kobashi, Rami Y. Hindiyeh, Alexander Singh Alvarado +1 more 2023-05-09 $324,008,000
11343032 Frequency spreading for high-performance communications Sridhar Ramesh, Curtis Ling 2022-05-24 $33,548,000
11282362 Detecting falls using a mobile device Huayu Ding, Hung A. Pham, Karthik Jayaraman Raghuram, Parisa Dehleh Hossein Zadeh, Omar Aziz +5 more 2022-03-22 $243,814,000
11282363 Detecting falls using a mobile device Umamahesh Srinivas, Adeeti V. Ullal, Hung A. Pham, Karthik Jayaraman Raghuram, Vinay R. Majjigi +1 more 2022-03-22 $243,814,000
11276290 Detecting falls using a mobile device Huayu Ding, Parisa Dehleh Hossein Zadeh, Harshavardhan Mylapilli, Hung A. Pham, Karthik Jayaraman Raghuram +8 more 2022-03-15 $265,207,000
11229927 Ultrasound transducer and method of forming ihe same Yuandong Gu, Liang LOU 2022-01-25
10709933 Pose and heart rate energy expenditure for yoga Karthik Jayaraman Raghuram, Adeeti V. Ullal, Craig H. MERMEL, Daniel M. Trietsch, Alexander Singh Alvarado 2020-07-14 $127,404,000
10694994 Techniques for jointly calibrating load and aerobic capacity Alexander Singh Alvarado, Craig H. MERMEL, Hung A. Pham, Karthik Jayaraman Raghuram 2020-06-30 $126,650,000
10687707 Detecting activity by a wheelchair user Karthik Jayaraman Raghuram, Adeeti V. Ullal, Umamahesh Srinivas, Mrinal Agarwal, Daniel M. Trietsch +4 more 2020-06-23 $111,648,000
10629048 Detecting falls using a mobile device Huayu Ding, Parisa Deleh Hossein Zadeh, Harshavardhan Mylapilli, Hung A. Pham, Karthik Jayaraman Raghuram +8 more 2020-04-21 $110,357,000
10617912 Systems and methods of swimming calorimetry Bharath Narasimha Rao, Craig H. MERMEL, Karthik Jayaraman Raghuram, Hung A. Pham, James Ochs +8 more 2020-04-14 $120,660,000
10524670 Accurate calorimetry for intermittent exercises Karthik Jayaraman Raghuram, Hung A. Pham, Richard Channing Moore, III, Alexander Singh Alvarado, Umamahesh Srinivas 2020-01-07 $175,804,000
10291975 Wireless ear buds Adam S. Howell, Hung A. Pham, Akifumi Kobashi, Rami Y. Hindiyeh, Alexander Singh Alvarado +1 more 2019-05-14 $90,532,000
10244948 Statistical heart rate monitoring for estimating calorie expenditure Hung A. Pham, Craig H. MERMEL, Richard Channing Moore, III, Karthik Jayaraman Raghuram, Adeeti V. Ullal +1 more 2019-04-02
10154789 Latent load calibration for calorimetry using sensor fusion Karthik Jayaraman Raghuram, Hung A. Pham, Richard Channing Moore, III, Alexander Singh Alvarado, Umamahesh Srinivas +5 more 2018-12-18 $118,095,000
10098549 Local model for calorimetry Hung A. Pham, Richard Channing Moore, III, Karthik Jayaraman Raghuram, Alexander Singh Alvarado, Umamahesh Srinivas +2 more 2018-10-16 $96,757,000
10028239 Method and system for precise temperature and timebase PPM error estimation using multiple timebases Curtis Ling, Hyungjin Kim 2018-07-17 $5,449,000
9918646 Sensor fusion approach to energy expenditure estimation Alexander Singh Alvarado, Hung A. Pham, Richard Channing Moore, III, Karthik Jayaraman Raghuram, Umamahesh Srinivas 2018-03-20 $80,950,000