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CXMTICBC

Technology portfolios compared in the same window and counting units. Scale is compared only within the same field or subclass.

Same window · published 2025-01-01 — 2025-12-31Some name or date coverage is incomplete; affected counts are lower bounds

This is a structural comparison of collected portfolios. The same requested window does not establish equal entity scope, covered months or industry; no competitive ranking is inferred.

Applicant-name coverage differs. The counts below cover only the listed names and do not represent complete company portfolios.

CXMT: Applicant names included in these statistics — CHANGXIN MEMORY TECH INC · CHANGXIN MEMORY TECHNOLOGIES INC · CHANGXIN TECH GROUP CO LTD · CXMT CORPReviewed names not covered — CHANGXIN MEMORY TECHNOLOGIES, INC. · CXMT CORPORATION · 睿力集成电路有限公司 · 长鑫存储技术有限公司 · 长鑫科技集团股份有限公司

ICBC: Applicant names included in these statistics — INDUSTRIAL & COMMERCIAL BANK OF CHINA CO LTDReviewed names not covered — INDUSTRIAL AND COMMERCIAL BANK OF CHINA LIMITED · 中国工商银行股份有限公司

Publications
1,570
Invention share
98%
Concentration
0.58
Green technology
—
Publications
3,242
Invention share
100%
Concentration
0.81
Green technology
—
0.39Field similarity
Cosine similarity of application counts across 35 fields. 1 is identical, 0 is no overlap.

01Technology field mirror

The 12 fields with the largest combined share. Share shows structure; count shows scale.

Technology field mirror
CXMTTechnology fieldICBC
33.6%
Computer technology
78.6%
67.9%
Semiconductors
0%
0%
IT methods for management
41.3%
0.5%
Digital communication
15.6%
5.3%
Basic communication processes
0.1%
1.4%
Control
1.8%
2.3%
Measurement
0.3%
2.2%
Optics
0%
0.5%
Audio-visual technology
1%
1.2%
Electrical machinery, apparatus, energy
0.2%
0.1%
Telecommunications
0.8%
0.4%
Handling
0.2%

Inspect one technology field

Inspect collected applications, portfolio share and supporting publications within one field. A technology overlap does not establish that companies in different industries are direct competitors.

CXMT

Collected applications
18
Share of collected applications with IPC
1.2%

Coverage is incomplete; counts and shares describe only the collected subset.

View CXMT publications in this field

ICBC

Collected applications
5
Share of collected applications with IPC
0.2%

Coverage is incomplete; counts and shares describe only the collected subset.

View ICBC publications in this field

One application may belong to multiple fields, so shares can sum to more than 100%. Drill-down lists publications; an application publication and its grant may appear separately.

02Same problem: shared IPC subclasses

The 10 subclasses in every company's top 60 with the most combined applications. Scale is compared within a subclass, never across different business scopes.

G06FData processing
CXMT60
ICBC2,203
G06NComputing models, AI
CXMT2
ICBC829
H04LDigital transmission
CXMT7
ICBC468
G06VImage and video recognition
CXMT2
ICBC259
G06TImage processing
CXMT4
ICBC74
G01RMeasuring electric variables
CXMT25
ICBC4
H05KPrinted circuits, assemblies
CXMT7
ICBC17
H03MCoding, decoding
CXMT10
ICBC2
G05BControl systems
CXMT8
ICBC4
G08B
CXMT2
ICBC10

03Where each one leans

Observed emphasis within each company’s collected top-60 IPC subclasses. A dash for another company means outside its top-60 list, not zero applications or a market gap. Incomplete coverage can also change the ordering.

CXMT

  • H10BMemory devices
    CXMT
    689
    ICBC
    —
  • G11CStatic stores
    CXMT
    480
    ICBC
    —
  • H01LSemiconductor devices
    CXMT
    378
    ICBC
    —
  • H10D
    CXMT
    220
    ICBC
    —
  • H10W
    CXMT
    161
    ICBC
    —
  • H10P
    CXMT
    68
    ICBC
    —

ICBC

  • G06FData processing
    CXMT
    60
    ICBC
    2,203
  • G06QBusiness data processing
    CXMT
    —
    ICBC
    1,339
  • G06NComputing models, AI
    CXMT
    2
    ICBC
    829
  • H04LDigital transmission
    CXMT
    7
    ICBC
    468
  • G06VImage and video recognition
    CXMT
    2
    ICBC
    259
  • G06TImage processing
    CXMT
    4
    ICBC
    74

04Publication rhythm

CXMTICBCPublications per period
Publications per period
PeriodCXMTICBC
2025-01≥233 (partial coverage)≥136 (partial coverage)
2025-02≥180 (partial coverage)≥70 (partial coverage)
2025-03≥99 (partial coverage)≥497 (partial coverage)
2025-04≥79 (partial coverage)≥497 (partial coverage)
2025-05≥108 (partial coverage)≥231 (partial coverage)
2025-06≥177 (partial coverage)≥75 (partial coverage)
2025-07≥156 (partial coverage)≥85 (partial coverage)
2025-08≥112 (partial coverage)≥127 (partial coverage)
2025-09≥148 (partial coverage)≥385 (partial coverage)
2025-10≥89 (partial coverage)≥284 (partial coverage)
2025-11≥64 (partial coverage)≥427 (partial coverage)
2025-12≥125 (partial coverage)≥428 (partial coverage)

Empty dashed outlines mark uncollected periods. Hatched bars and ≥ counts mark partial coverage.

Publication timing follows examination and publication cycles, not R&D intensity.

What makes it comparableThe same publication window and counting units. Companies with different windows are not put in one comparison.

What is not comparableGroup totals. Business and entity scopes differ; compare scale within a field or subclass.

Not a rankingSimilarity and shares describe structure, not patent value, quality or technical leadership.