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

Ling Ma — 78 Patents

Infineon Technologies Ag: 16 patents #528 of 7,486Top 8%
IRInternational Rectifier: 12 patents #45 of 432Top 15%
IAInfineon Technologies Austria Ag: 9 patents #127 of 1,126Top 15%
ACAdvanced New Technologies Co.: 6 patents #105 of 845Top 15%
ALAlibaba: 6 patents #141 of 2,313Top 7%
STSeagate Technology: 3 patents #1,876 of 4,722Top 40%
KKKlüber Lubrication München Se & Co. Kg: 3 patents #2 of 20Top 10%
IBM: 3 patents #26,335 of 70,183Top 40%
J(Jrd Communication (Shenzhen): 2 patents #27 of 190Top 15%
PLPetrochina Company Limited: 2 patents #138 of 890Top 20%
HCHuizhou Tcl Mobile Communication Co.: 2 patents #81 of 355Top 25%
UBUniversität Bielefeld: 2 patents #2 of 18Top 15%
Ebay: 1 patents #1,423 of 2,086Top 70%
FSFirmenich Sa: 1 patents #260 of 466Top 60%
LPLenovo (Singapore) Pte.: 1 patents #1,155 of 1,301Top 90%
Intel: 1 patents #18,326 of 30,777Top 60%
Overall (All Time): #23,712 of 4,157,543Top 1%
78 Patents All Time
Ling Ma has been granted 78 US patents. The first was granted in 2005 and the most recent in December 2025. Ling Ma ranks #23,712 of 4,157,543 US inventors in our database (top 0.57%). Patent records list Ling Ma in Lo Wu, CA, CN.

Patents per Year

Patents granted per year, 2005 to 2025Bar chart with a peak of 9 patents in 2017.peak 92005: 1 patents20052006: 1 patents2007: 1 patents20072008: 2 patents2009: 3 patents20092011: 2 patents2012: 2 patents20122013: 2 patents2014: 2 patents20142016: 5 patents2017: 9 patents20172018: 5 patents2019: 9 patents20192020: 7 patents2021: 6 patents20212022: 7 patents2023: 4 patents20232024: 2 patents2025: 8 patents2025

Issued Patents All Time

Showing 1–25 of 78 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12509065 Method of controlling autonomous vehicle, electronic device, and storage medium Huayuan Yang, Mengzhe Xie, Zhigang Xia 2025-12-30
12499931 Memory device having segmented data line structure Wen-Yin Chen 2025-12-16
12463299 Electrode assembly and battery cell Huicheng Liu, Hui GU, Jianfei CAO 2025-11-04
12436608 Device and method with gaze estimating Wenwei Li, Qingshun Wang, Hyun Sung Chang, Jin Kim, Sughun Hong 2025-10-07
12404521 StSCI protein for changing self-incompatibility of diploid potato materials Sanwen HUANG, Yi Shang, Chunzhi ZHANG, Canhui Li 2025-09-02
12305222 Method for identifying whether a diploid potato is self-compatible Yi Shang, Sanwen HUANG, Chunzhi ZHANG, Dongli GAO 2025-05-20
12199102 Isolation structure for separating different transistor regions on the same semiconductor die Robert Haase, Timothy Henson 2025-01-14
12191296 Method of producing a multi-chip assembly Robert Haase, Timothy Henson 2025-01-07
12119400 Semiconductor transistor device and method of manufacturing the same Robert Haase, Jyotshna Bhandari, Heimo Hofer, Ashita Mirchandani, Harsh Naik +3 more 2024-10-15
11908928 Field plate anchoring structure for trench-based semiconductor devices 2024-02-20
11795134 Ester compounds, method for the production thereof and use thereof Tobias Betke, Carmen Plass, Harald Groger, Dirk Loderer, Stefan Seemeyer +1 more 2023-10-24
D989425 Vacuum cleaner 2023-06-13
11579885 Method for replenishing a thread queue with a target instruction of a jump instruction 2023-02-14
11545545 Superjunction device with oxygen inserted Si-layers Martin Poelzl, Robert Haase, Sylvain Leomant, Maximilian Roesch, Ravi Keshav Joshi +2 more 2023-01-03
11538932 Semiconductor transistor device and method of manufacturing the same 2022-12-27
11342425 Semiconductor device having needle-shape field plate trenches and needle-shaped gate trenches 2022-05-24
11316043 Semiconductor transistor device and method of manufacturing the same Robert Haase, Jyotshna Bhandari, Heimo Hofer, Ashita Mirchandani, Harsh Naik +3 more 2022-04-26
11269693 Method, apparatus, and electronic device for improving CPU performance Changhua He 2022-03-08
11217690 Trench field electrode termination structure for transistor devices Ashita Mirchandani, Robert Haase, Tim Henson, Niraj Ranjan 2022-01-04
11217577 Controlled resistance integrated snubber for power switching device Hugo Burke, Kapil Kelkar 2022-01-04
11216278 Multi-thread processing Wei Zhou, Changhua He 2022-01-04
11117854 Ester compounds, method for the preparation thereof and use thereof Stefan Seemeyer, Maximilian Erhard, Thomas Kilthau 2021-09-14
11106795 Method and apparatus for updating shared data in a multi-core processor environment Changhua He 2021-08-31
11080094 Method, apparatus, and electronic device for improving parallel performance of CPU Wei Zhou, Changhua He 2021-08-03
11036796 Video clips generation system Jing Jing Hu, Graham A. Watts, Xiao Jin Zhao 2021-06-15 $4,393,000