INSIGHT 01Fact
40%
40% of applications are in Digital communication
3,327 applications in this field, 2,128 of them in IPC H04W (Wireless networks) — the main axis of the portfolio.
Method: Field applications ÷ applications with IPC
COMPANY PATENT INTELLIGENCE
≥8,399docs
933 per month · peak 2024-03 (1,387)
Empty dashed outlines are uncollected periods, not zero. Dashed bars have partial name or date coverage.
English company commentary is not yet available. The statistics below show the collected data and its limits; applicant names and original source records retain their original wording.
INSIGHT 01Fact
40%
3,327 applications in this field, 2,128 of them in IPC H04W (Wireless networks) — the main axis of the portfolio.
Method: Field applications ÷ applications with IPC
INSIGHT 02Fact
3%
249 utility models and 8,150 inventions. Structural and tooling improvements are often protected faster as utility models.
Method: Utility model documents ÷ all documents
8,399 applications with IPC codes are mapped to 35 fields using the WIPO IPC–Technology Concordance; area is the number of applications. Select a tile to see its IPC subclasses. An application can belong to several fields.
Publications per month in each field; brighter cells mean more. It shows which directions surge in particular months.
This chart covers collected documents published from 2024-01-01 to 2024-12-31. Examination and publication processes affect this timing; it does not directly measure R&D investment in the same period.
| Technology field | 24-01 | 24-02 | 24-03 | 24-04 | 24-05 | 24-06 | 24-07 | 24-08 | 24-09 |
|---|---|---|---|---|---|---|---|---|---|
| Digital communication | 347 | 270 | 572 | 355 | 417 | 262 | 400 | 454 | 250 |
| Computer technology | 230 | 156 | 368 | 301 | 311 | 267 | 230 | 243 | 229 |
| Telecommunications | 109 | 74 | 195 | 120 | 171 | 146 | 130 | 148 | 105 |
| Audio-visual technology | 85 | 74 | 116 | 93 | 123 | 92 | 95 | 112 | 91 |
| Optics | 37 | 31 | 75 | 42 | 55 | 35 | 44 | 62 | 50 |
| Semiconductors | 40 | 40 | 66 | 42 | 58 | 36 | 40 | 41 | 35 |
| Measurement | 42 | 21 | 48 | 42 | 62 | 45 | 42 | 40 | 36 |
| Electrical machinery, apparatus, energy | 39 | 24 | 61 | 34 | 42 | 31 | 28 | 26 | 21 |
Documents in the current publication window are deduplicated by application number and grouped by filing year. These are not the company's complete annual filings; older applications may only be published or granted within this window.
Invention applications are generally published about 18 months after filing, or priority where claimed, and may be published earlier. Flags are estimated as of 2026-10-19. An unflagged year is still not necessarily complete; these counts cannot establish growth or contraction in R&D.
Multi-year evolution · With a longer collection window, this becomes a yearly view that marks the fastest-growing and shrinking fields.
Four reproducible structural ratios, with the other published companies on the same scale. Entity scopes and windows can differ, so read relative positions only — this is not a ranking.
Position 4 of 5 published companies.
Method: Sum of squared field shares
Position 5 of 5 published companies.
Method: Utility model documents ÷ all documents
Position 4 of 5 published companies.
Method: Documents with CPC Y02 ÷ documents with CPC
Position 4 of 5 published companies.
Method: Applications in measurement, chemical engineering, handling and machine tools ÷ all applications
Organisations that filed jointly with the collected entities; line weight represents joint applications. Name-based candidates and reviewed relationships are labeled separately. Co-applications alone do not prove ownership.
Possible affiliation is a review lead only. Co-applicants without a review record are not automatically group members or external partners, and their independent filings are not added to these statistics.
Review the entity listEntity review and data coverage are separate facts. This list shows the current entity configuration, evidence and relationship dates, matched name by name against this snapshot.
Filters change only the entity list below, not the statistics. A complete group snapshot is not available to switch to on this page.
Showing 1 of 1 entities
同一公开号 CN117465076A 的 EPO 标准名与 Google Patents 原始申请人交叉核对;不证明当前权属或申请时的集团关系。
Review evidenceRelationship dates help interpret renaming, acquisitions and joint ventures. Missing dates do not establish an indefinite relationship or verify the current patent owner.
Invention publication
Wearable device for diving and detection method for diving
HUAWEI TECH CO LTD
Medical technologyTransport
Invention publication
AR (Augmented Reality) route making method, related device and communication system
HUAWEI TECH CO LTD
Computer technologyMeasurement
Invention publication
Radar device, signal processing method and terminal
HUAWEI TECH CO LTD
Measurement
Invention publication
Motion control method and motion equipment
HUAWEI TECH CO LTD
Control
Invention publication
Window display method and related equipment
HUAWEI TECH CO LTD
Computer technology
Invention publication
Desktop management method and system and electronic equipment
HUAWEI TECH CO LTD
Computer technology
Invention publication
Audio playing method, electronic equipment and storage medium
HUAWEI TECH CO LTD
Computer technology
Invention publication
Method and device for executing block instruction and storage medium
HUAWEI TECH CO LTD
Computer technology
Invention publication
User interface rendering method and electronic equipment
HUAWEI TECH CO LTD
Computer technology
Invention publication
Data processing method and related equipment
HUAWEI TECH CO LTD
Audio-visual technologyComputer technology
Invention publication
Data processing method and corresponding device
HUAWEI TECH CO LTD
Computer technology
Invention publication
Method and device for determining code exception
HUAWEI TECH CO LTD / UNIV TSINGHUA
Computer technology
Invention publication
User data publishing method and device
HUAWEI TECH CO LTD
Computer technology
Invention publication
Data processing method, behavior detection method and related device
HUAWEI TECH CO LTD
Computer technology
Invention publication
Federal learning method, device and system
HUAWEI TECH CO LTD
Computer technology
Invention publication
Round corner image display method, readable storage medium and electronic equipment
HUAWEI TECH CO LTD
Computer technology
Invention publication
Image enhancement method and image enhancement device
HUAWEI TECH CO LTD
Computer technology
Invention publication
Image recognition method and device, equipment, storage medium and program product
HUAWEI TECH CO LTD
Computer technology
Invention publication
Dish food material identification method, device and system
HUAWEI TECH CO LTD
Computer technology
Invention publication
Safety evaluation method and device and vehicle
HUAWEI TECH CO LTD
Control
Titles come from the source bibliography. Select a number to read the full document on this site.
Upload your invention disclosure and get an editable draft that follows CNIPA practice.
Publications are deduplicated by publication number; applications by application number, so a publication and its grant count once; families by the source family ID. Technology fields are derived automatically from IPC codes using the WIPO IPC–Technology Concordance (March 2026), without manual or AI labeling.
This page does not count patents in force: a grant document does not mean the right is still valid. Legal status and current owners must be checked with CNIPA.
These statistics use only the applicant names and publication dates collected for this snapshot. They do not represent the full company or group portfolio.
The reviewed entities and aliases below describe the current company configuration. Only names listed above are covered by this snapshot.
华为技术有限公司
Configured aliases: HUAWEI TECH CO LTD · Huawei Technologies Co Ltd
Original review note: 同一公开号 CN117465076A 的 EPO 标准名与 Google Patents 原始申请人交叉核对;不证明当前权属或申请时的集团关系。
Review evidenceFound a wrong attribution or number? Tell us