Asserter profile

CHEMTRON RESEARCH LLC

NPE0 patents now4 ever0 cases filed during tenure7 connections

PTAB exposure

1of this entity’s patents have been challenged at PTAB (1 total proceeding).

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
    Nchemtron_research["CHEMTRON RESEARCH LLC"]
    Nburani_consulting_liability["BURANI CONSULTING LIMITED LIABILITY COM…"]
    Nintellectual_assets_190["INTELLECTUAL VENTURES ASSETS 190 LLC"]
    Nlight_refracture["LIGHT REFRACTURE LTD., LLC"]
    Nintellectual_ii["INTELLECTUAL VENTURES II LLC"]
    Nintellectual_ii_delaware["INTELLECTUAL VENTURES II LLC, DELAWARE"]
    Nkdl_scan_designs["KDL SCAN DESIGNS LLC"]
    Nintellectual_assets_184["INTELLECTUAL VENTURES ASSETS 184 LLC"]
    Ndaimler["DAIMLER AG"]
    Nchemtron_research_delaware["CHEMTRON RESEARCH LLC, DELAWARE"]
    Nai_core["AI-CORE TECHNOLOGIES, LLC"]
    Nai_core_texas["AI-CORE TECHNOLOGIES, LLC, TEXAS"]
    Nintellectual_81["INTELLECTUAL VENTURES HOLDING 81 LLC"]
    Nmodern_grids["MODERN GRIDS, INC."]
    Nintellectual_fund_83["INTELLECTUAL VENTURES FUND 83 LLC"]
    Ncallahan_cellular_l_l_c["CALLAHAN CELLULAR L.L.C."]
    Nwireless_technology_solutions["WIRELESS TECHNOLOGY SOLUTIONS LLC"]
    Nintellectual_assets_194["INTELLECTUAL VENTURES ASSETS 194 LLC"]
    Nnytell_software["NYTELL SOFTWARE LLC"]
    Nxenogenic_development_liability["XENOGENIC DEVELOPMENT LIMITED LIABILITY…"]
    Nfotomedia["FOTOMEDIA TECHNOLOGIES, LLC"]
    Nol_security_liability["OL SECURITY LIMITED LIABILITY COMPANY"]
    Niot_innovations["IOT INNOVATIONS LLC"]
    Nburani_consulting_liability -->|"2015 · Merger · 7513238"| Nchemtron_research
    Nchemtron_research -->|"2023 · Assignment · 7513238"| Nintellectual_assets_190
    Nlight_refracture -->|"2016 · Merger · 8352584"| Nchemtron_research
    Nchemtron_research -->|"2020 · Assignment · 8352584"| Nintellectual_ii
    Nchemtron_research -->|"2024 · Assignment · 7336805"| Nintellectual_ii_delaware
    Nkdl_scan_designs -->|"2015 · Merger · 7280830"| Nchemtron_research
    Nchemtron_research -->|"2022 · Assignment · 7280830"| Nintellectual_assets_184
    Nlight_refracture -->|"2016 · MERGER · US7822841B2"| Nchemtron_research
    Nchemtron_research -->|"2020 · ASSIGNMENT · US7822841B2"| Nintellectual_ii
    Ndaimler -->|"2012 · Assignment · 7513238"| Nburani_consulting_liability
    Nburani_consulting_liability -->|"2015 · Merger · 7336805"| Nchemtron_research_delaware
    Nintellectual_assets_190 -->|"2023 · Assignment · 7513238"| Nai_core
    Nintellectual_assets_190 -->|"2023 · Assignment · 8085192"| Nai_core_texas
    Nintellectual_81 -->|"2023 · Assignment · 8810803"| Nintellectual_assets_190
    Nintellectual_assets_190 -->|"2023 · Assignment · 8810803"| Nai_core
    Nmodern_grids -->|"2012 · Assignment · 8352584"| Nlight_refracture
    Nmodern_grids -->|"2012 · ASSIGNMENT · US7822841B2"| Nlight_refracture
    Nintellectual_fund_83 -->|"2013 · Reassignment (Assignment of Assignors Interest) · 7260587"| Nintellectual_ii
    Ncallahan_cellular_l_l_c ==>|"⚖️ 2021 · ASSIGNMENT OF ASSIGNORS INTEREST · 7916180"| Nintellectual_ii
    Nintellectual_81 -->|"2024 · Assignment of Assignors Interest · 8898395"| Nintellectual_ii
    Nintellectual_81 -->|"2016 · Assignment · 9706500"| Nintellectual_ii
    Nintellectual_ii -->|"2018 · Assignment · 9706500"| Nwireless_technology_solutions
    Nintellectual_81 -->|"2013 · Assignment · 8031654"| Nintellectual_ii
    Nintellectual_ii -->|"2024 · Assignment · 8031654"| Nintellectual_assets_194
    Nnytell_software -->|"2021 · Assignment · 7882320"| Nintellectual_ii
    Nintellectual_81 -->|"2024 · ASSIGNMENT · 11206670"| Nintellectual_ii
    Nintellectual_81 -->|"2017 · ASSIGNMENT OF ASSIGNORS INTEREST · 11664889"| Nintellectual_ii
    Nintellectual_81 -->|"2017 · Assignment of Assignors Interest · 11032000"| Nintellectual_ii_delaware
    Nxenogenic_development_liability -->|"2023 · Assignment of Assignors Interest · 7721282"| Nintellectual_ii_delaware
    Nfotomedia -->|"2011 · Assignment · 7280830"| Nkdl_scan_designs
    Nol_security_liability -->|"2022 · Assignment · 7209876"| Nintellectual_assets_184
    Nintellectual_assets_184 ==>|"⚖️ 2022 · Assignment · 7209876"| Niot_innovations
    Nintellectual_assets_184 ==>|"⚖️ 2022 · Assignment · 7280830"| Niot_innovations
    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 Nchemtron_research focal
    class Nburani_consulting_liability shell
    class Nintellectual_assets_190 npe
    class Nlight_refracture shell
    class Nintellectual_ii npe
    class Nintellectual_ii_delaware npe
    class Nkdl_scan_designs shell
    class Nintellectual_assets_184 npe
    class Ndaimler operating
    class Nchemtron_research_delaware shell
    class Nai_core shell
    class Nai_core_texas shell
    class Nintellectual_81 npe
    class Nmodern_grids operating
    class Nintellectual_fund_83 npe
    class Ncallahan_cellular_l_l_c npe
    class Nwireless_technology_solutions shell
    class Nintellectual_assets_194 npe
    class Nnytell_software shell
    class Nxenogenic_development_liability shell
    class Nol_security_liability npe
    class Niot_innovations npe

Patents previously held (4)

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.