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BroadcomNVIDIAPetroChina

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.

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

PetroChina: Applicant names included in these statistics — PETROCHINA CO LTDReviewed names not covered — PETROCHINA COMPANY LIMITED · 中国石油天然气股份有限公司

Broadcom

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

NVIDIA

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

PetroChina

Publications
6,110
Invention share
95%
Concentration
0.25
Green technology
—
0.75

Broadcom × NVIDIA

0.33

Broadcom × PetroChina

0.49

NVIDIA × PetroChina

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 / NVIDIA / PetroChina
Computer technology
42.4%
79.3%
22.4%
Digital communication
45.2%
9.1%
0.7%
Measurement
2.5%
7%
22.9%
Civil engineering
0%
0.1%
31.5%
Basic communication processes
10.9%
1.8%
0%
Audio-visual technology
3.1%
8.8%
0.4%
Basic materials chemistry
0.1%
0%
11.9%
IT methods for management
0.4%
0.5%
9.5%
Chemical engineering
0%
0%
9%
Semiconductors
7.4%
1.1%
0.1%
Telecommunications
5.8%
2.4%
0.1%
Transport
0.2%
6.9%
0.4%

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
NVIDIA881
PetroChina1,114
G06TImage processing
Broadcom7
NVIDIA719
PetroChina180
G06NComputing models, AI
Broadcom28
NVIDIA497
PetroChina268
H04LDigital transmission
Broadcom439
NVIDIA155
PetroChina32
G06QBusiness data processing
Broadcom5
NVIDIA12
PetroChina577
G06VImage and video recognition
Broadcom4
NVIDIA403
PetroChina81
G01DGeneral measuring
Broadcom6
NVIDIA3
PetroChina70
G01RMeasuring electric variables
Broadcom7
NVIDIA27
PetroChina24
G01BMeasuring length, shape
Broadcom3
NVIDIA2
PetroChina40

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
    NVIDIA
    155
    PetroChina
    32
  • H04WWireless networks
    Broadcom
    126
    NVIDIA
    42
    PetroChina
    —
  • H01LSemiconductor devices
    Broadcom
    60
    NVIDIA
    13
    PetroChina
    —
  • H03MCoding, decoding
    Broadcom
    62
    NVIDIA
    21
    PetroChina
    —
  • H04BTransmission
    Broadcom
    58
    NVIDIA
    43
    PetroChina
    —
  • H10W
    Broadcom
    36
    NVIDIA
    11
    PetroChina
    —

NVIDIA

  • G06TImage processing
    Broadcom
    7
    NVIDIA
    719
    PetroChina
    180
  • G06NComputing models, AI
    Broadcom
    28
    NVIDIA
    497
    PetroChina
    268
  • G06VImage and video recognition
    Broadcom
    4
    NVIDIA
    403
    PetroChina
    81
  • B60WVehicle sub-unit control
    Broadcom
    —
    NVIDIA
    138
    PetroChina
    —
  • H04NPictorial communication, video
    Broadcom
    20
    NVIDIA
    127
    PetroChina
    —
  • G10LSpeech processing
    Broadcom
    2
    NVIDIA
    87
    PetroChina
    —

PetroChina

  • E21B
    Broadcom
    —
    NVIDIA
    —
    PetroChina
    1,882
  • G01NAnalysing materials
    Broadcom
    —
    NVIDIA
    3
    PetroChina
    752
  • G01V
    Broadcom
    —
    NVIDIA
    —
    PetroChina
    571
  • G06QBusiness data processing
    Broadcom
    5
    NVIDIA
    12
    PetroChina
    577
  • B01J
    Broadcom
    —
    NVIDIA
    —
    PetroChina
    385
  • C09KMaterials for applications
    Broadcom
    1
    NVIDIA
    —
    PetroChina
    330

04Publication rhythm

BroadcomNVIDIAPetroChinaPublications per period
Publications per period
PeriodBroadcomNVIDIAPetroChina
2025-01≥207 (partial coverage)≥182 (partial coverage)≥410 (partial coverage)
2025-02≥92 (partial coverage)≥166 (partial coverage)≥695 (partial coverage)
2025-03≥141 (partial coverage)≥170 (partial coverage)≥574 (partial coverage)
2025-04≥163 (partial coverage)≥158 (partial coverage)≥558 (partial coverage)
2025-05≥101 (partial coverage)≥193 (partial coverage)≥1,028 (partial coverage)
2025-06≥79 (partial coverage)≥183 (partial coverage)≥674 (partial coverage)
2025-07≥77 (partial coverage)≥243 (partial coverage)≥299 (partial coverage)
2025-08≥56 (partial coverage)≥182 (partial coverage)≥143 (partial coverage)
2025-09≥69 (partial coverage)≥265 (partial coverage)≥486 (partial coverage)
2025-10≥86 (partial coverage)≥234 (partial coverage)≥403 (partial coverage)
2025-11≥94 (partial coverage)≥199 (partial coverage)≥383 (partial coverage)
2025-12≥65 (partial coverage)≥212 (partial coverage)≥457 (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.