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

Haifeng Chen — 170 Patents

Nec: 126 patents #10 of 14,502Top 1%
NANec Laboratories America: 14 patents #34 of 412Top 9%
EIEizo: 12 patents #3 of 112Top 3%
VIVirovek: 7 patents #1 of 2Top 50%
IDIi-Vi Delaware: 1 patents #222 of 394Top 60%
JCJiangsu Sunera Technology Co.: 1 patents #4 of 16Top 25%
University of Michigan: 1 patents #1,906 of 4,352Top 45%
Airbus Operations Sas: 1 patents #1,166 of 2,811Top 45%
BOBOE: 1 patents #7,871 of 12,373Top 65%
A(Airbus (S.A.S.): 1 patents #257 of 838Top 35%
AWAlfa Wassermann: 1 patents #8 of 21Top 40%
HCHefei Boe Optoelectronics Technology Co.: 1 patents #418 of 784Top 55%
Princeton Colonial Park, NJ: #4 of 49 inventorsTop 9%
New Jersey: #75 of 69,400 inventorsTop 1%
Overall (All Time): #4,802 of 4,157,543Top 1%
170 Patents All Time
Haifeng Chen has been granted 170 US patents while listed as an inventor at Nec. The first was granted in 2004 and the most recent in September 2025. Haifeng Chen ranks #4,802 of 4,157,543 US inventors in our database (top 0.12%). Patent records list Haifeng Chen in Princeton Colonial Park, NJ, US.

Patents per Year

Patents granted per year, 2004 to 2025Bar chart with a peak of 27 patents in 2022.peak 272004: 1 patents20042006: 1 patents2008: 1 patents20082009: 1 patents2011: 2 patents20112012: 5 patents2013: 1 patents20132014: 3 patents2015: 3 patents20152016: 6 patents2017: 4 patents20172018: 5 patents2019: 19 patents20192020: 9 patents2021: 26 patents20212022: 27 patents2023: 27 patents20232024: 10 patents2025: 19 patents2025

Issued Patents All Time

Showing 1–25 of 170 patents

Patent #TitleCo-InventorsDate
12407718 Incremental causal graph learning for attack forensics in computer systems Zhengzhang Chen, Dongjie Wang 2025-09-02
12406152 Aspect-aware sentiment analysis of user reviews supporting AI-based decision making Wei Cheng, Wenchao Yu 2025-09-02
12406025 Automated non-synchronization and resolution to support decision making in complex systems Yanchi Liu, Motoyuki Sato 2025-09-02
12380360 Interpretable imitation learning via prototypical option discovery for decision making Wenchao Yu, Wei Cheng 2025-08-05
12346807 Meta imitation learning with structured skill discovery Wenchao Yu, Wei Cheng, Yiwei Sun 2025-07-01
12346815 Meta imitation learning with structured skill discovery Wenchao Yu, Wei Cheng, Yiwei Sun 2025-07-01
12346808 Federated learning for anomaly detection Dongjin Song, Yuncong Chen, Cristian Lumezanu, Takehiko Mizoguchi, Wei Zhu 2025-07-01
12346814 Meta imitation learning with structured skill discovery Wenchao Yu, Wei Cheng, Yiwei Sun 2025-07-01
12346657 Transformer assisted joint entity and relation extraction Xiao Yu, Yanchi Liu, Yufei Li 2025-07-01
12340308 Edge-side federated learning for anomaly detection Dongjin Song, Yuncong Chen, Cristian Lumezanu, Takehiko Mizoguchi, Wei Zhu 2025-06-24
12332734 Disentangled graph learning for incremental causal discovery and root cause analysis Zhengzhang Chen, Liang Tong, Dongjie Wang 2025-06-17
12333434 Meta imitation learning with structured skill discovery Wenchao Yu, Wei Cheng, Yiwei Sun 2025-06-17
12333005 Efficient transformer for content-aware anomaly detection in event sequences Yanchi Liu, Xuchao Zhang, Wei Cheng, Shengming Zhang 2025-06-17
12263849 Data fusion and analysis engine for vehicle sensors LuAn Tang, Yuncong Chen, Wei Cheng, Zhengzhang Chen, Yuji Kobayashi +1 more 2025-04-01
12253746 Small integrated free space circulator Xi Zheng, Guanglong Yu, Xu Jia, Ce Ren 2025-03-18
12242542 Ordinal time series classification with missing information Cristian Lumezanu, Yuncong Chen, Takehiko Mizoguchi, Dongjin Song, Jurijs Nazarovs 2025-03-04
12205418 Vehicle intelligence tool for early warning with fault signature LuAn Tang, Wei Cheng, Yuji Kobayashi, Zhengzhang Chen 2025-01-21
12204398 Incremental causal discovery and root cause localization for online system fault diagnosis Zhengzhang Chen, Liang Tong, Dongjie Wang 2025-01-21
12205028 Co-disentagled series/text multi-modal representation learning for controllable generation Yuncong Chen, Zhengzhang Chen, Xuchao Zhang, Wenchao Yu, LuAn Tang +1 more 2025-01-21
12154024 Learning word representations via commonsense reasoning Bo Zong, Zhen Wang 2024-11-26
12153878 Intent detection via multi-hop unified syntactic graph Xuchao Zhang, Yanchi Liu 2024-11-26
12135951 Interpreting cross-lingual models for natural language inference Xuchao Zhang, Bo Zong, Yanchi Liu 2024-11-05
12130616 Approach to determining a remaining useful life of a system Masanao Natsumeda 2024-10-29
12073183 Self-learning framework of zero-shot cross-lingual transfer with uncertainty estimation Xuchao Zhang 2024-08-27
12050870 Cross-lingual zero-shot transfer via semantic and synthetic representation learning Xuchao Zhang, Yanchi Liu, Bo Zong, Wei Cheng, Junxiang Wang 2024-07-30