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AmazonChina Construction BankKweichow Moutai

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.

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

Kweichow Moutai: Applicant names included in these statistics — KWEICHOW MOUTAI CO LTDReviewed names not covered — KWEICHOW MOUTAI CO., LTD. · 贵州茅台酒股份有限公司

Amazon

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

China Construction Bank

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

Kweichow Moutai

Publications
83
Invention share
71%
Concentration
0.28
Green technology
—
0.90

Amazon × China Construction Bank

0.46

Amazon × Kweichow Moutai

0.41

China Construction Bank × Kweichow Moutai

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 / China Construction Bank / Kweichow Moutai
Computer technology
65.9%
72.3%
24.1%
IT methods for management
7.9%
40.7%
2.4%
Digital communication
29.5%
17.9%
0%
Measurement
3.8%
0%
30.1%
Biotechnology
0.6%
0%
24.1%
Food chemistry
0%
0%
18.1%
Handling
4.9%
0%
9.6%
Analysis of biological materials
0.3%
0%
13.3%
Environmental technology
0.1%
0%
7.2%
Audio-visual technology
7%
0.2%
0%
Control
5.2%
0.5%
1.2%
Medical technology
0.7%
0.4%
3.6%

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.

Amazon

Collected applications
1,284
Share of collected applications with IPC
65.9%

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

View Amazon 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
Amazon912
China Construction Bank764
Kweichow Moutai15
G06QBusiness data processing
Amazon154
China Construction Bank450
Kweichow Moutai2
G06NComputing models, AI
Amazon257
China Construction Bank118
Kweichow Moutai5
G06VImage and video recognition
Amazon138
China Construction Bank24
Kweichow Moutai4

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
    China Construction Bank
    4
    Kweichow Moutai
    —
  • H04NPictorial communication, video
    Amazon
    130
    China Construction Bank
    8
    Kweichow Moutai
    —
  • H04WWireless networks
    Amazon
    114
    China Construction Bank
    5
    Kweichow Moutai
    —
  • H04LDigital transmission
    Amazon
    442
    China Construction Bank
    191
    Kweichow Moutai
    —
  • G06TImage processing
    Amazon
    101
    China Construction Bank
    13
    Kweichow Moutai
    —
  • H04BTransmission
    Amazon
    40
    China Construction Bank
    —
    Kweichow Moutai
    —

China Construction Bank

  • G06QBusiness data processing
    Amazon
    154
    China Construction Bank
    450
    Kweichow Moutai
    2
  • G06FData processing
    Amazon
    912
    China Construction Bank
    764
    Kweichow Moutai
    15
  • G07F
    Amazon
    —
    China Construction Bank
    1
    Kweichow Moutai
    —
  • G07G
    Amazon
    —
    China Construction Bank
    1
    Kweichow Moutai
    —
  • G16H
    Amazon
    6
    China Construction Bank
    4
    Kweichow Moutai
    —

Kweichow Moutai

  • G01NAnalysing materials
    Amazon
    11
    China Construction Bank
    —
    Kweichow Moutai
    25
  • C12NMicroorganisms, enzymes
    Amazon
    —
    China Construction Bank
    —
    Kweichow Moutai
    16
  • C12G
    Amazon
    —
    China Construction Bank
    —
    Kweichow Moutai
    10
  • C12R
    Amazon
    —
    China Construction Bank
    —
    Kweichow Moutai
    10
  • C12QBiochemical testing
    Amazon
    11
    China Construction Bank
    —
    Kweichow Moutai
    9
  • G16B
    Amazon
    —
    China Construction Bank
    —
    Kweichow Moutai
    6

04Publication rhythm

AmazonChina Construction BankKweichow MoutaiPublications per period
Publications per period
PeriodAmazonChina Construction BankKweichow Moutai
2025-01≥242 (partial coverage)≥199 (partial coverage)≥6 (partial coverage)
2025-02≥149 (partial coverage)≥228 (partial coverage)≥6 (partial coverage)
2025-03≥130 (partial coverage)≥163 (partial coverage)≥7 (partial coverage)
2025-04≥168 (partial coverage)≥52 (partial coverage)≥2 (partial coverage)
2025-05≥186 (partial coverage)≥15 (partial coverage)≥7 (partial coverage)
2025-06≥140 (partial coverage)≥16 (partial coverage)≥5 (partial coverage)
2025-07≥223 (partial coverage)≥22 (partial coverage)≥5 (partial coverage)
2025-08≥161 (partial coverage)≥16 (partial coverage)≥4 (partial coverage)
2025-09≥195 (partial coverage)≥10 (partial coverage)≥11 (partial coverage)
2025-10≥201 (partial coverage)≥11 (partial coverage)≥10 (partial coverage)
2025-11≥141 (partial coverage)≥67 (partial coverage)≥10 (partial coverage)
2025-12≥159 (partial coverage)≥307 (partial coverage)≥10 (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.