Asserter profile

NINGDE AMPEREX TECHNOLOGY LIMITED

operating company7 patents now7 ever0 cases filed during tenure7 connections

PTAB exposure

6of this entity’s patents have been challenged at PTAB (6 total proceedings). 3 currently have active proceedings.

Two-hop network

Edges marked ⚖️ overlap with at least one infringement suit filed during the receiving entity’s tenure with the patent. Bold-bordered = this entity. Red = NPE; orange = shell LLC; green = defensive aggregator; blue = operating company.

flowchart LR
    Nningde_amperex_technology["NINGDE AMPEREX TECHNOLOGY LIMITED"]
    Nlin_chaowang_qu_changming_su_yisong_yang_fan_zhang_xiaozhen_["LIN, CHAOWANG; QU, CHANGMING; SU, YISON…"]
    Nwang_kefei_wu_fei_xiao_liangzhen_zeng_qiao["WANG, KEFEI; WU, FEI; XIAO, LIANGZHEN;…"]
    Ntao_xinghua_wei_zengbin_yi_jianjian_zhang_xinzhi["TAO, XINGHUA; WEI, ZENGBIN; YI, JIANJIA…"]
    Nliu_xiaojing["LIU, XIAOJING"]
    Nli_baozhang_su_xinru_su_yisong_xiao_zhiwen["LI, BAOZHANG; SU, XINRU; SU, YISONG; XI…"]
    Nmo_ming_liang_tao_tao["MO, MING LIANG; TAO, TAO"]
    Ntang_chao_zhang_lilan_zheng_jianming["TANG, CHAO; ZHANG, LILAN; ZHENG, JIANMI…"]
    Nlin_chaowang_qu_changming_su_yisong_yang_fan_zhang_xiaozhen_ -->|"2022 · Assignment · 12015118"| Nningde_amperex_technology
    Nwang_kefei_wu_fei_xiao_liangzhen_zeng_qiao -->|"2022 · Assignment of Assignors Interest · 11799131"| Nningde_amperex_technology
    Ntao_xinghua_wei_zengbin_yi_jianjian_zhang_xinzhi -->|"2022 · Assignment of Assignors Interest · 11575148"| Nningde_amperex_technology
    Nliu_xiaojing -->|"2022 · ASSIGNMENT OF ASSIGNORS INTEREST · 12374686"| Nningde_amperex_technology
    Nli_baozhang_su_xinru_su_yisong_xiao_zhiwen -->|"2019 · Assignment · 10916769"| Nningde_amperex_technology
    Nmo_ming_liang_tao_tao -->|"2015 · Assignment · 10541441"| Nningde_amperex_technology
    Ntang_chao_zhang_lilan_zheng_jianming -->|"2024 · ASSIGNMENT OF ASSIGNORS INTEREST · 12334494"| Nningde_amperex_technology
    classDef focal fill:#fef3c7,stroke:#92400e,stroke-width:3px,color:#1c1917
    classDef npe fill:#fee2e2,stroke:#be123c,stroke-width:2px,color:#1c1917
    classDef shell fill:#fed7aa,stroke:#9a3412,stroke-width:2px,color:#1c1917
    classDef defensive fill:#dcfce7,stroke:#15803d,stroke-width:2px,color:#1c1917
    classDef operating fill:#e0f2fe,stroke:#075985,stroke-width:1px,color:#1c1917
    class Nningde_amperex_technology focal

Patents currently held (7)

Connected entities (7)

Correspondent attorneys (3)

Attorneys / firms recorded with USPTO when this entity received a patent. Recurrence is the signal — many firms do both NPE and operating-company patent work, so a single appearance doesn’t mean much.