Ownership network

Asserters.

Every entity that has appeared as an assignee on a tracked US patent. Built from structured records extracted from each patent’s assignment-history dossier. Click any column header to sort; defaults to most cases filed. Entities markedNPE orshell LLC are flagged this way by the model from the patent dossier — known asserter lists, no products in commerce, registered-agent addresses, single-purpose Delaware/Texas LLCs. These classifications are inferences, not determinations, and may be wrong — treat an entity marked NPE or shell LLC as a possible one, to verify, not a confirmed one.

3 possible patent-rental round-trips — patents that moved A → B → A while B filed at least one infringement suit during its tenure. The round-trip is a structural pattern, not proof of intent: it can also reflect a security interest and release, a correction, or a financing deal. Flagged rows are marked below — treat them as leads to verify.

EntityTypePatents nowPatents everCases filedConnectionsFlags
JORGENSEN, JABOB W.individual0001
MMC/GATX PARTNERSHIP, NO. 1 INDIVIDUALLY AND AS AGENT FOR SILICON VALLEY BANK AND COMDISCO, INC.—0001
STAC NETWORKS CORPORATION C/O ARCH VENTURE PARTNERSoperating co0002
DOW CHEMICAL COMPANYoperating co0001
ARCH ENTREPRENEURS FUND, L.P., ARCH VENTURE FUND IV, L.P., ECP II INTERFUND, L.P., ENERTECH CAPITAL PARTNERS II, L.P., FREMONT COMMUNICATIONS I SIDE-BY-SIDE, L.P., FREMONT COMMUNICATIONS I, L.P., GABLES LIMITED, NEXTCOM VENTURE PARTNERS, L.P., POLARIS VENTURE PARTNERS FOUNDERS' FUND II, L.P., POLARIS VENTURE PARTNERS II, L.P., SECOND AVENUE PARTNERS, TL VENTURES INTERFUND L.P., TL VENTURES V L.P., UNION CARBIDE EMPLOYEES' PENSION PLAN—0001
BANKRUPTCY CREDITORS HOLDING CLAIMS—0001
Sanjoy Paul, Ethendranath N. Bommaiah, Katherine H. Guo, Markus Hofmannindividual0001
Laurence C. Kleinindividual0002
ACHACOSO, THEODORE B.; SILBY, D. WAYNEindividual0001
3D NANOCOLOR CORP.; BISMARCK IP INC.; MAGNUS IP GMBH; MARATHON IP GMBH; MARATHON VENTURES S.À.R.L; MEDTECH DEVELOPMENT DEUTSCHLAND GMBH; MOTHEYE TECHNOLOGIES, LLC; MUNITECH IP S.À.R.L.; NYANZA PROPERTIES; ORTHOPHOENIX, LLC; SYNCHRONICITY IP GMBH; SYNCHRONICITY IP LLC; TLI COMMUNICATIONS GMBH; TRAVERSE TECHNOLOGIES CORP.; VERMILION PARTICIPATIONS; DBD CREDIT FUNDING, LLCNPE0001
BESSETTE, BRUNO; LEFEBVRE, ROCH; SALAMI, REDWANindividual0001
STEVEN T. TROLANindividual0001
WU, GENGindividual0001
CAIN, JOSEPH BIBBindividual0001
EAGLE TECHNOLOGIES, INC., HARRIS GLOBAL COMMUNICATIONS, INC., L3HARRIS TECHNOLOGIES, INC.operating co0001
EGUCHI, HARUTAKAindividual0001
SHROWTY, VIKRAM; RAMAN, SANTHANAKRISHNANindividual0001
AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.; BROADCOM CORPORATIONoperating co0001
LIU, YU-JIHindividual0001
ITT MANUFACTURING ENTERPRISES LLC (FORMERLY KNOWN AS ITT MANUFACTURING ENTERPRISES, INC.)operating co0001
BILLHARTZ, THOMAS JAYindividual0002
EAGLE TECHNOLOGIES, INC.; L3HARRIS TECHNOLOGIES, INC.; HARRIS GLOBAL COMMUNICATIONS, INC.operating co0001
Cheyer, Adam J.; Martin, David L.individual0001
FALLON, JAMES J.individual0001
FONTENOT, LARRY A.; MASTERS, MICHAEL W.; WELCH, LONNIE R.; WERME, PAUL V.individual0001