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Bank of ChinaChina MobileNVIDIA

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.

Bank of China: Applicant names included in these statistics — BANK OF CHINA CO LTD · BANK OF CHINA LTDReviewed names not covered — BANK OF CHINA LIMITED · 中国银行股份有限公司

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

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

Bank of China

Publications
138
Invention share
98%
Concentration
0.75
Green technology
—

China Mobile

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

NVIDIA

Publications
2,387
Invention share
81%
Concentration
0.66
Green technology
—
0.73

Bank of China × China Mobile

0.86

Bank of China × NVIDIA

0.75

China Mobile × 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 fieldBank of China / China Mobile / NVIDIA
Computer technology
74.6%
47.1%
79.3%
Digital communication
13.8%
51.5%
9.1%
IT methods for management
42%
5.1%
0.5%
Audio-visual technology
3.6%
2.8%
8.8%
Measurement
0%
1.4%
7%
Telecommunications
0%
5.4%
2.4%
Transport
0%
0.1%
6.9%
Control
0%
1.7%
5%
Handling
0%
0.4%
2.6%
Basic communication processes
0%
0.4%
1.8%
Electrical machinery, apparatus, energy
0%
0.9%
1.1%
Furniture, games
0%
0%
1.8%

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.

NVIDIA

Collected applications
206
Share of collected applications with IPC
8.8%

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

View NVIDIA 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
Bank of China83
China Mobile1,025
NVIDIA881
G06NComputing models, AI
Bank of China18
China Mobile540
NVIDIA497
H04LDigital transmission
Bank of China19
China Mobile839
NVIDIA155
G06TImage processing
Bank of China7
China Mobile104
NVIDIA719
H04WWireless networks
Bank of China1
China Mobile700
NVIDIA42
G06VImage and video recognition
Bank of China18
China Mobile163
NVIDIA403
H04NPictorial communication, video
Bank of China3
China Mobile99
NVIDIA127
G06QBusiness data processing
Bank of China58
China Mobile142
NVIDIA12
G10LSpeech processing
Bank of China1
China Mobile33
NVIDIA87
H05KPrinted circuits, assemblies
Bank of China2
China Mobile34
NVIDIA75

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.

Bank of China

  • G06QBusiness data processing
    Bank of China
    58
    China Mobile
    142
    NVIDIA
    12
  • G06FData processing
    Bank of China
    83
    China Mobile
    1,025
    NVIDIA
    881
  • F17D
    Bank of China
    1
    China Mobile
    —
    NVIDIA
    —

China Mobile

  • H04WWireless networks
    Bank of China
    1
    China Mobile
    700
    NVIDIA
    42
  • H04LDigital transmission
    Bank of China
    19
    China Mobile
    839
    NVIDIA
    155
  • H04BTransmission
    Bank of China
    —
    China Mobile
    83
    NVIDIA
    43
  • H04MTelephonic communication
    Bank of China
    —
    China Mobile
    30
    NVIDIA
    5
  • H04QSelecting, switching
    Bank of China
    —
    China Mobile
    20
    NVIDIA
    —
  • G06K
    Bank of China
    —
    China Mobile
    16
    NVIDIA
    —

NVIDIA

  • G06TImage processing
    Bank of China
    7
    China Mobile
    104
    NVIDIA
    719
  • B60WVehicle sub-unit control
    Bank of China
    —
    China Mobile
    —
    NVIDIA
    138
  • G06VImage and video recognition
    Bank of China
    18
    China Mobile
    163
    NVIDIA
    403
  • G05D
    Bank of China
    —
    China Mobile
    4
    NVIDIA
    64
  • G10LSpeech processing
    Bank of China
    1
    China Mobile
    33
    NVIDIA
    87
  • G01SRadar, positioning
    Bank of China
    —
    China Mobile
    13
    NVIDIA
    69

04Publication rhythm

Bank of ChinaChina MobileNVIDIAPublications per period
Publications per period
PeriodBank of ChinaChina MobileNVIDIA
2025-01≥19 (partial coverage)≥257 (partial coverage)≥182 (partial coverage)
2025-02≥65 (partial coverage)≥275 (partial coverage)≥166 (partial coverage)
2025-03≥51 (partial coverage)≥212 (partial coverage)≥170 (partial coverage)
2025-04Not collected≥209 (partial coverage)≥158 (partial coverage)
2025-05Not collected≥268 (partial coverage)≥193 (partial coverage)
2025-06Not collected≥128 (partial coverage)≥183 (partial coverage)
2025-07Not collected≥160 (partial coverage)≥243 (partial coverage)
2025-08Not collected≥203 (partial coverage)≥182 (partial coverage)
2025-09≥1 (partial coverage)≥168 (partial coverage)≥265 (partial coverage)
2025-10Not collected≥323 (partial coverage)≥234 (partial coverage)
2025-11Not collected≥159 (partial coverage)≥199 (partial coverage)
2025-12≥2 (partial coverage)≥446 (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.