NTT DOCOMO, INC.
4,680Patents
3,974Active
4,680Granted
62Portfolio score
Filing activity: Sep 17, 1996 → Jun 14, 2024 · 1,530 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8107925B2 | Portable base station device | Electricity | 1,126 | Active |
| US6910624B1 | Mobile communication terminal and card information reading device | Electricity | 245 | Expired |
| US8699454B2 | Mobile communication method and radio base station | Electricity | 224 | Active |
| US7379731B2 | System for managing program applications storable in a mobile terminal | Electricity | 189 | Expired |
| US7392483B2 | Transformation of platform specific graphical user interface widgets migrated between heterogeneous device platforms | Physics | 163 | Expired |
| US6971895B2 | Connector adapter with memory function unit | Emerging Cross-Sectional Technologies | 161 | Expired |
| US7072586B2 | Radio base station system and central control station with unified transmission format | Electricity | 155 | Expired |
| US7292227B2 | Electronic device, vibration generator, vibration-type reporting method, and report control method | Physics | 146 | Expired |
| US7234111B2 | Dynamic adaptation of GUI presentations to heterogeneous device platforms | Electricity | 145 | Expired |
| US8422469B2 | Method for interference-minimizing resource block-size selection at a macrocell, a microcell and a femtocell | Electricity | 140 | Active |
| US7444337B2 | Framework and associated apparatus for the adaptive replication of applications with server side code units | Emerging Cross-Sectional Technologies | 123 | Expired |
| US6078572A | Access method, mobile station and base station for CDMA mobile communication system | Electricity | 121 | Expired |
| US7013087B2 | Communication system using optical fibers | Electricity | 118 | Expired |
| US6924727B2 | Method for remote control of home-located electronic devices and a management facility | Electricity | 118 | Expired |
| US7410099B2 | Apparatus and method for reading and decoding information contained in a barcode | Electricity | 115 | Expired |
| US8203987B2 | Mobile communications system, base station apparatus, user apparatus, and method | Electricity | 114 | Active |
| US7860455B2 | Electronic communications system, apparatus and electrode layout method | Electricity | 112 | Active |
| US8024562B2 | Revocation of cryptographic digital certificates | Electricity | 112 | Active |
| US7522576B2 | Distributed wireless access method based on network allocation vector table and apparatus of the same | Electricity | 106 | Active |
| US7769397B2 | Method and apparatus for dormant mode support with paging | Emerging Cross-Sectional Technologies | 104 | Active |
| US6343218B1 | Transmission power control method, mobile phone, base station, and recording medium | Electricity | 103 | Expired |
| US7392043B2 | API system, method and computer program product for accessing content/security analysis functionality in a mobile communication framework | Electricity | 102 | Expired |
| US7269601B2 | Information delivery system, information delivery method, information delivery server, content delivery server and client terminal | Emerging Cross-Sectional Technologies | 101 | Expired |
| US7161914B2 | Context aware application level triggering mechanism for pre-authentication, service adaptation, pre-caching and handover in a heterogeneous network environment | Electricity | 100 | Expired |
| US7505412B2 | Transmission control method and system | Electricity | 100 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.