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BroadcomChina Construction BankMicrosoft

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

Microsoft: Applicant names included in these statistics — MICROSOFT TECHNOLOGY LICENSING LLCReviewed names not covered — MICROSOFT TECHNOLOGY LICENSING, LLC · MICROSOFT TECHNOLOGY LICENSING, LLC.

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
—

Microsoft

Publications
7,140
Invention share
97%
Concentration
0.59
Green technology
—
0.72

Broadcom × China Construction Bank

0.85

Broadcom × Microsoft

0.89

China Construction Bank × Microsoft

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 / Microsoft
Computer technology
42.4%
72.3%
72.5%
Digital communication
45.2%
17.9%
22.4%
IT methods for management
0.4%
40.7%
4.2%
Audio-visual technology
3.1%
0.2%
10.5%
Basic communication processes
10.9%
0%
1.3%
Telecommunications
5.8%
0.5%
3.3%
Semiconductors
7.4%
0%
2.1%
Optics
1.4%
0%
3.8%
Measurement
2.5%
0%
2.1%
Electrical machinery, apparatus, energy
1.8%
0%
2.1%
Control
0.5%
0.5%
1%
Medical technology
0.2%
0.4%
0.7%

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.

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
Microsoft3,890
H04LDigital transmission
Broadcom439
China Construction Bank191
Microsoft1,379
G06NComputing models, AI
Broadcom28
China Construction Bank118
Microsoft1,064
G06QBusiness data processing
Broadcom5
China Construction Bank450
Microsoft290
H04NPictorial communication, video
Broadcom20
China Construction Bank8
Microsoft482
G06TImage processing
Broadcom7
China Construction Bank13
Microsoft479
H04WWireless networks
Broadcom126
China Construction Bank5
Microsoft196
G06VImage and video recognition
Broadcom4
China Construction Bank24
Microsoft295
G10LSpeech processing
Broadcom2
China Construction Bank4
Microsoft250

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
    Microsoft
    1,379
  • H04WWireless networks
    Broadcom
    126
    China Construction Bank
    5
    Microsoft
    196
  • H03MCoding, decoding
    Broadcom
    62
    China Construction Bank
    —
    Microsoft
    47
  • H01LSemiconductor devices
    Broadcom
    60
    China Construction Bank
    —
    Microsoft
    51
  • H04BTransmission
    Broadcom
    58
    China Construction Bank
    —
    Microsoft
    108
  • H10W
    Broadcom
    36
    China Construction Bank
    —
    Microsoft
    49

China Construction Bank

  • G06QBusiness data processing
    Broadcom
    5
    China Construction Bank
    450
    Microsoft
    290
  • G06FData processing
    Broadcom
    456
    China Construction Bank
    764
    Microsoft
    3,890
  • G07F
    Broadcom
    —
    China Construction Bank
    1
    Microsoft
    —
  • G07G
    Broadcom
    —
    China Construction Bank
    1
    Microsoft
    —
  • G08B
    Broadcom
    —
    China Construction Bank
    1
    Microsoft
    —
  • G07C
    Broadcom
    2
    China Construction Bank
    2
    Microsoft
    —

Microsoft

  • G06TImage processing
    Broadcom
    7
    China Construction Bank
    13
    Microsoft
    479
  • H04NPictorial communication, video
    Broadcom
    20
    China Construction Bank
    8
    Microsoft
    482
  • G06NComputing models, AI
    Broadcom
    28
    China Construction Bank
    118
    Microsoft
    1,064
  • G10LSpeech processing
    Broadcom
    2
    China Construction Bank
    4
    Microsoft
    250
  • G02BOptical elements
    Broadcom
    14
    China Construction Bank
    —
    Microsoft
    236
  • G06VImage and video recognition
    Broadcom
    4
    China Construction Bank
    24
    Microsoft
    295

04Publication rhythm

BroadcomChina Construction BankMicrosoftPublications per period
Publications per period
PeriodBroadcomChina Construction BankMicrosoft
2025-01≥207 (partial coverage)≥199 (partial coverage)≥539 (partial coverage)
2025-02≥92 (partial coverage)≥228 (partial coverage)≥503 (partial coverage)
2025-03≥141 (partial coverage)≥163 (partial coverage)≥603 (partial coverage)
2025-04≥163 (partial coverage)≥52 (partial coverage)≥647 (partial coverage)
2025-05≥101 (partial coverage)≥15 (partial coverage)≥566 (partial coverage)
2025-06≥79 (partial coverage)≥16 (partial coverage)≥487 (partial coverage)
2025-07≥77 (partial coverage)≥22 (partial coverage)≥686 (partial coverage)
2025-08≥56 (partial coverage)≥16 (partial coverage)≥563 (partial coverage)
2025-09≥69 (partial coverage)≥10 (partial coverage)≥587 (partial coverage)
2025-10≥86 (partial coverage)≥11 (partial coverage)≥689 (partial coverage)
2025-11≥94 (partial coverage)≥67 (partial coverage)≥582 (partial coverage)
2025-12≥65 (partial coverage)≥307 (partial coverage)≥688 (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.