Asserter profile

NINGDE AMPEREX TECHNOLOGY LIMITED

operating company3 patents now3 ever0 cases filed during tenure3 connections

PTAB exposure

3of this entity’s patents have been challenged at PTAB (3 total 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…"]
    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
    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 (3)

Connected entities (3)

Correspondent attorneys (2)

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.