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BroadcomCXMTNVIDIA

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.

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

NVIDIA: Applicant names included in these statistics — NVIDIA CORPReviewed names not covered — NVIDIA CORP. · NVIDIA CORPORATION

Broadcom

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

CXMT

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

NVIDIA

Publications
2,387
Invention share
81%
Concentration
0.66
Green technology
—
0.42

Broadcom × CXMT

0.75

Broadcom × NVIDIA

0.45

CXMT × NVIDIA

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 / CXMT / NVIDIA
Computer technology
42.4%
33.6%
79.3%
Semiconductors
7.4%
67.9%
1.1%
Digital communication
45.2%
0.5%
9.1%
Basic communication processes
10.9%
5.3%
1.8%
Audio-visual technology
3.1%
0.5%
8.8%
Measurement
2.5%
2.3%
7%
Telecommunications
5.8%
0.1%
2.4%
Transport
0.2%
0.1%
6.9%
Control
0.5%
1.4%
5%
Optics
1.4%
2.2%
0.8%
Electrical machinery, apparatus, energy
1.8%
1.2%
1.1%
Handling
0%
0.4%
2.6%

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

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
CXMT60
NVIDIA881
G06TImage processing
Broadcom7
CXMT4
NVIDIA719
H04LDigital transmission
Broadcom439
CXMT7
NVIDIA155
G06NComputing models, AI
Broadcom28
CXMT2
NVIDIA497
G11CStatic stores
Broadcom3
CXMT480
NVIDIA16
H01LSemiconductor devices
Broadcom60
CXMT378
NVIDIA13
G06VImage and video recognition
Broadcom4
CXMT2
NVIDIA403
H10W
Broadcom36
CXMT161
NVIDIA11
H04BTransmission
Broadcom58
CXMT2
NVIDIA43
H03K
Broadcom19
CXMT61
NVIDIA15

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
    CXMT
    7
    NVIDIA
    155
  • H04WWireless networks
    Broadcom
    126
    CXMT
    —
    NVIDIA
    42
  • H03MCoding, decoding
    Broadcom
    62
    CXMT
    10
    NVIDIA
    21
  • H04BTransmission
    Broadcom
    58
    CXMT
    2
    NVIDIA
    43
  • G06FData processing
    Broadcom
    456
    CXMT
    60
    NVIDIA
    881
  • H03HImpedance networks, filters
    Broadcom
    22
    CXMT
    2
    NVIDIA
    —

CXMT

  • H10BMemory devices
    Broadcom
    2
    CXMT
    689
    NVIDIA
    —
  • G11CStatic stores
    Broadcom
    3
    CXMT
    480
    NVIDIA
    16
  • H01LSemiconductor devices
    Broadcom
    60
    CXMT
    378
    NVIDIA
    13
  • H10D
    Broadcom
    10
    CXMT
    220
    NVIDIA
    —
  • H10W
    Broadcom
    36
    CXMT
    161
    NVIDIA
    11
  • H10P
    Broadcom
    —
    CXMT
    68
    NVIDIA
    —

NVIDIA

  • G06TImage processing
    Broadcom
    7
    CXMT
    4
    NVIDIA
    719
  • G06NComputing models, AI
    Broadcom
    28
    CXMT
    2
    NVIDIA
    497
  • G06VImage and video recognition
    Broadcom
    4
    CXMT
    2
    NVIDIA
    403
  • B60WVehicle sub-unit control
    Broadcom
    —
    CXMT
    —
    NVIDIA
    138
  • H04NPictorial communication, video
    Broadcom
    20
    CXMT
    —
    NVIDIA
    127
  • G10LSpeech processing
    Broadcom
    2
    CXMT
    —
    NVIDIA
    87

04Publication rhythm

BroadcomCXMTNVIDIAPublications per period
Publications per period
PeriodBroadcomCXMTNVIDIA
2025-01≥207 (partial coverage)≥233 (partial coverage)≥182 (partial coverage)
2025-02≥92 (partial coverage)≥180 (partial coverage)≥166 (partial coverage)
2025-03≥141 (partial coverage)≥99 (partial coverage)≥170 (partial coverage)
2025-04≥163 (partial coverage)≥79 (partial coverage)≥158 (partial coverage)
2025-05≥101 (partial coverage)≥108 (partial coverage)≥193 (partial coverage)
2025-06≥79 (partial coverage)≥177 (partial coverage)≥183 (partial coverage)
2025-07≥77 (partial coverage)≥156 (partial coverage)≥243 (partial coverage)
2025-08≥56 (partial coverage)≥112 (partial coverage)≥182 (partial coverage)
2025-09≥69 (partial coverage)≥148 (partial coverage)≥265 (partial coverage)
2025-10≥86 (partial coverage)≥89 (partial coverage)≥234 (partial coverage)
2025-11≥94 (partial coverage)≥64 (partial coverage)≥199 (partial coverage)
2025-12≥65 (partial coverage)≥125 (partial coverage)≥212 (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.