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AmazonBroadcomChina Mobile

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.

Amazon: Applicant names included in these statistics — AMAZON TECH INCReviewed names not covered — AMAZON TECHNOLOGIES INC · AMAZON TECHNOLOGIES INC. · AMAZON TECHNOLOGIES, INC · AMAZON TECHNOLOGIES, INC.

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 Mobile: Applicant names included in these statistics — CHINA MOBILE COMM CO LTD RES INST · CHINA MOBILE COMMUNICATION CO LTD RESEARCH INST · CHINA MOBILE COMMUNICATION CO LTD RESEARCH INSTITUTE · CHINA MOBILE COMMUNICATION COMPANY LTD · CHINA MOBILE GROUP DESIGN INST · CHINA MOBILE HANGZHOU INF TECH CO LTD · CHINA MOBILE INF TECH CO LTD · CHINA MOBILE INFORMATION SYSTEM INTEGRATION CO LTD · CHINA MOBILE INTERNET CO LTD · CHINA MOBILE IOT CO LTD · CHINA MOBILE SUZHOU SOFTWARE TECH CO LTD · CHINA MOBILE SYSTEM INTEGRATION CO LTDReviewed names not covered — CHINA MOBILE (HANGZHOU) INFORMATION TECHNOLOGY COMPANY LIMITED · CHINA MOBILE (SUZHOU) SOFTWARE TECHNOLOGY CO., LTD. · CHINA MOBILE COMMUNICATION CO., LTD. · CHINA MOBILE GROUP DESIGN INSTITUTE CO., LTD. · CHINA MOBILE INFORMATION SYSTEM INTEGRATION CO., LTD. · CHINA MOBILE INFORMATION TECHNOLOGY CO., LTD. · CHINA MOBILE INTERNET COMPANY LIMITED · CHINA MOBILE IOT COMPANY LIMITED · CHINA MOBILE SYSTEM INTEGRATION CO., LTD. · 中国移动通信有限公司 · 中国移动通信集团设计院有限公司 · 中移(苏州)软件技术有限公司 · 中移互联网有限公司 · 中移信息系统集成有限公司 · 中移动信息技术有限公司 · 中移物联网有限公司 · 中移系统集成有限公司 · 中移(杭州)信息技术有限公司

Amazon

Publications
2,095
Invention share
93%
Concentration
0.54
Green technology
—

Broadcom

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

China Mobile

Publications
2,808
Invention share
95%
Concentration
0.49
Green technology
—
0.89

Amazon × Broadcom

0.91

Amazon × China Mobile

0.98

Broadcom × China Mobile

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 fieldAmazon / Broadcom / China Mobile
Computer technology
65.9%
42.4%
47.1%
Digital communication
29.5%
45.2%
51.5%
Telecommunications
4%
5.8%
5.4%
IT methods for management
7.9%
0.4%
5.1%
Audio-visual technology
7%
3.1%
2.8%
Basic communication processes
0.8%
10.9%
0.4%
Measurement
3.8%
2.5%
1.4%
Semiconductors
0.3%
7.4%
0%
Control
5.2%
0.5%
1.7%
Handling
4.9%
0%
0.4%
Electrical machinery, apparatus, energy
2%
1.8%
0.9%
Transport
3.5%
0.2%
0.1%

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
Amazon912
Broadcom456
China Mobile1,025
H04LDigital transmission
Amazon442
Broadcom439
China Mobile839
H04WWireless networks
Amazon114
Broadcom126
China Mobile700
G06NComputing models, AI
Amazon257
Broadcom28
China Mobile540
G10LSpeech processing
Amazon275
Broadcom2
China Mobile33
G06VImage and video recognition
Amazon138
Broadcom4
China Mobile163
G06QBusiness data processing
Amazon154
Broadcom5
China Mobile142
H04NPictorial communication, video
Amazon130
Broadcom20
China Mobile99
G06TImage processing
Amazon101
Broadcom7
China Mobile104
H04BTransmission
Amazon40
Broadcom58
China Mobile83

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.

Amazon

  • G10LSpeech processing
    Amazon
    275
    Broadcom
    2
    China Mobile
    33
  • G06FData processing
    Amazon
    912
    Broadcom
    456
    China Mobile
    1,025
  • H04NPictorial communication, video
    Amazon
    130
    Broadcom
    20
    China Mobile
    99
  • G06QBusiness data processing
    Amazon
    154
    Broadcom
    5
    China Mobile
    142
  • B65GConveying, storage
    Amazon
    48
    Broadcom
    —
    China Mobile
    —
  • G05D
    Amazon
    36
    Broadcom
    —
    China Mobile
    4

Broadcom

  • H04LDigital transmission
    Amazon
    442
    Broadcom
    439
    China Mobile
    839
  • H01LSemiconductor devices
    Amazon
    —
    Broadcom
    60
    China Mobile
    —
  • H03MCoding, decoding
    Amazon
    7
    Broadcom
    62
    China Mobile
    7
  • H10W
    Amazon
    —
    Broadcom
    36
    China Mobile
    —
  • H04BTransmission
    Amazon
    40
    Broadcom
    58
    China Mobile
    83
  • H03HImpedance networks, filters
    Amazon
    4
    Broadcom
    22
    China Mobile
    —

China Mobile

  • H04WWireless networks
    Amazon
    114
    Broadcom
    126
    China Mobile
    700
  • G06NComputing models, AI
    Amazon
    257
    Broadcom
    28
    China Mobile
    540
  • H04QSelecting, switching
    Amazon
    —
    Broadcom
    —
    China Mobile
    20
  • H05KPrinted circuits, assemblies
    Amazon
    20
    Broadcom
    10
    China Mobile
    34
  • F24FAir conditioning, ventilation
    Amazon
    —
    Broadcom
    —
    China Mobile
    7
  • F16M
    Amazon
    —
    Broadcom
    —
    China Mobile
    6

04Publication rhythm

AmazonBroadcomChina MobilePublications per period
Publications per period
PeriodAmazonBroadcomChina Mobile
2025-01≥242 (partial coverage)≥207 (partial coverage)≥257 (partial coverage)
2025-02≥149 (partial coverage)≥92 (partial coverage)≥275 (partial coverage)
2025-03≥130 (partial coverage)≥141 (partial coverage)≥212 (partial coverage)
2025-04≥168 (partial coverage)≥163 (partial coverage)≥209 (partial coverage)
2025-05≥186 (partial coverage)≥101 (partial coverage)≥268 (partial coverage)
2025-06≥140 (partial coverage)≥79 (partial coverage)≥128 (partial coverage)
2025-07≥223 (partial coverage)≥77 (partial coverage)≥160 (partial coverage)
2025-08≥161 (partial coverage)≥56 (partial coverage)≥203 (partial coverage)
2025-09≥195 (partial coverage)≥69 (partial coverage)≥168 (partial coverage)
2025-10≥201 (partial coverage)≥86 (partial coverage)≥323 (partial coverage)
2025-11≥141 (partial coverage)≥94 (partial coverage)≥159 (partial coverage)
2025-12≥159 (partial coverage)≥65 (partial coverage)≥446 (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.