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BroadcomChina Construction BankCXMT

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.

Broadcom: Applicant names included in these statistics — AVAGO TECH INT SALES PTE LID · AVAGO TECH INTERNATIONAL SALES PTE LTD · VMWARE INC · VMWARE LLCReviewed names not covered — AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED · VMWARE INC.

China Construction Bank: Applicant names included in these statistics — CHINA CONSTRUCTION BANK CORPReviewed names not covered — CHINA CONSTRUCTION BANK CORPORATION · 中国建设银行股份有限公司

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

Broadcom

Publications
1,230
Invention share
98%
Concentration
0.41
Green technology
—

China Construction Bank

Publications
1,106
Invention share
100%
Concentration
0.72
Green technology
—

CXMT

Publications
1,570
Invention share
98%
Concentration
0.58
Green technology
—
0.72

Broadcom × China Construction Bank

0.42

Broadcom × CXMT

0.38

China Construction Bank × CXMT

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
Technology fieldBroadcom / China Construction Bank / CXMT
Computer technology
42.4%
72.3%
33.6%
Semiconductors
7.4%
0%
67.9%
Digital communication
45.2%
17.9%
0.5%
IT methods for management
0.4%
40.7%
0%
Basic communication processes
10.9%
0%
5.3%
Telecommunications
5.8%
0.5%
0.1%
Measurement
2.5%
0%
2.3%
Audio-visual technology
3.1%
0.2%
0.5%
Optics
1.4%
0%
2.2%
Electrical machinery, apparatus, energy
1.8%
0%
1.2%
Control
0.5%
0.5%
1.4%
Medical technology
0.2%
0.4%
0%

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
7
Share of collected applications with IPC
0.5%

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

View CXMT 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
Broadcom456
China Construction Bank764
CXMT60
H04LDigital transmission
Broadcom439
China Construction Bank191
CXMT7
G06NComputing models, AI
Broadcom28
China Construction Bank118
CXMT2
G06VImage and video recognition
Broadcom4
China Construction Bank24
CXMT2
G06TImage processing
Broadcom7
China Construction Bank13
CXMT4

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.

Broadcom

  • H04LDigital transmission
    Broadcom
    439
    China Construction Bank
    191
    CXMT
    7
  • H04WWireless networks
    Broadcom
    126
    China Construction Bank
    5
    CXMT
    —
  • H04BTransmission
    Broadcom
    58
    China Construction Bank
    —
    CXMT
    2
  • H03MCoding, decoding
    Broadcom
    62
    China Construction Bank
    —
    CXMT
    10
  • H03HImpedance networks, filters
    Broadcom
    22
    China Construction Bank
    —
    CXMT
    2
  • H03F
    Broadcom
    20
    China Construction Bank
    —
    CXMT
    4

China Construction Bank

  • G06QBusiness data processing
    Broadcom
    5
    China Construction Bank
    450
    CXMT
    —
  • G06FData processing
    Broadcom
    456
    China Construction Bank
    764
    CXMT
    60
  • G06NComputing models, AI
    Broadcom
    28
    China Construction Bank
    118
    CXMT
    2
  • G06VImage and video recognition
    Broadcom
    4
    China Construction Bank
    24
    CXMT
    2
  • G06TImage processing
    Broadcom
    7
    China Construction Bank
    13
    CXMT
    4
  • H04MTelephonic communication
    Broadcom
    —
    China Construction Bank
    5
    CXMT
    —

CXMT

  • H10BMemory devices
    Broadcom
    2
    China Construction Bank
    —
    CXMT
    689
  • G11CStatic stores
    Broadcom
    3
    China Construction Bank
    —
    CXMT
    480
  • H01LSemiconductor devices
    Broadcom
    60
    China Construction Bank
    —
    CXMT
    378
  • H10D
    Broadcom
    10
    China Construction Bank
    —
    CXMT
    220
  • H10W
    Broadcom
    36
    China Construction Bank
    —
    CXMT
    161
  • H10P
    Broadcom
    —
    China Construction Bank
    —
    CXMT
    68

04Publication rhythm

BroadcomChina Construction BankCXMTPublications per period
Publications per period
PeriodBroadcomChina Construction BankCXMT
2025-01≥207 (partial coverage)≥199 (partial coverage)≥233 (partial coverage)
2025-02≥92 (partial coverage)≥228 (partial coverage)≥180 (partial coverage)
2025-03≥141 (partial coverage)≥163 (partial coverage)≥99 (partial coverage)
2025-04≥163 (partial coverage)≥52 (partial coverage)≥79 (partial coverage)
2025-05≥101 (partial coverage)≥15 (partial coverage)≥108 (partial coverage)
2025-06≥79 (partial coverage)≥16 (partial coverage)≥177 (partial coverage)
2025-07≥77 (partial coverage)≥22 (partial coverage)≥156 (partial coverage)
2025-08≥56 (partial coverage)≥16 (partial coverage)≥112 (partial coverage)
2025-09≥69 (partial coverage)≥10 (partial coverage)≥148 (partial coverage)
2025-10≥86 (partial coverage)≥11 (partial coverage)≥89 (partial coverage)
2025-11≥94 (partial coverage)≥67 (partial coverage)≥64 (partial coverage)
2025-12≥65 (partial coverage)≥307 (partial coverage)≥125 (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.