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Alphabet (Google)CXMTTencent

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.

Alphabet (Google): Applicant names included in these statistics — GOOGLE INC · GOOGLE LLCReviewed names not covered — GOOGLE INC. · GOOGLE LLC (N.D.GES.D. STAATES DELAWARE) · GOOGLE LLC (N.D.GES.D.STAATES DELAWARE) · GOOGLE LLC.

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

Tencent: Applicant names included in these statistics — TENCENT AMERICA LLC · TENCENT TECH SHENZHEN CO LTDReviewed names not covered — TENCENT TECHNOLOGY (SHENZHEN) CO., LTD. · TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED · 腾讯科技(深圳)有限公司 · 腾讯美国有限责任公司

Alphabet (Google)

Publications
8,710
Invention share
92%
Concentration
0.52
Green technology
—

CXMT

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

Tencent

Publications
9,476
Invention share
99%
Concentration
0.40
Green technology
—
0.45

Alphabet (Google) × CXMT

0.95

Alphabet (Google) × Tencent

0.38

CXMT × Tencent

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 fieldAlphabet (Google) / CXMT / Tencent
Computer technology
66.8%
33.6%
53.4%
Semiconductors
2.2%
67.9%
0.3%
Digital communication
22.7%
0.5%
19.4%
Audio-visual technology
11%
0.5%
23.4%
Furniture, games
0.6%
0%
12.3%
IT methods for management
3.6%
0%
8.7%
Measurement
4.4%
2.3%
1.3%
Telecommunications
6.5%
0.1%
1%
Basic communication processes
1.1%
5.3%
0.3%
Optics
3.7%
2.2%
0.5%
Control
2.1%
1.4%
1.3%
Electrical machinery, apparatus, energy
1.8%
1.2%
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.

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
Alphabet (Google)3,435
CXMT60
Tencent3,074
G06NComputing models, AI
Alphabet (Google)1,594
CXMT2
Tencent1,015
H04LDigital transmission
Alphabet (Google)1,020
CXMT7
Tencent1,218
G06TImage processing
Alphabet (Google)708
CXMT4
Tencent1,220
G06VImage and video recognition
Alphabet (Google)525
CXMT2
Tencent742
G11CStatic stores
Alphabet (Google)39
CXMT480
Tencent5
H01LSemiconductor devices
Alphabet (Google)86
CXMT378
Tencent4
H04BTransmission
Alphabet (Google)281
CXMT2
Tencent29
H10W
Alphabet (Google)62
CXMT161
Tencent4
G01CNavigation, surveying
Alphabet (Google)124
CXMT1
Tencent74

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.

Alphabet (Google)

  • G10LSpeech processing
    Alphabet (Google)
    1,012
    CXMT
    —
    Tencent
    248
  • H04WWireless networks
    Alphabet (Google)
    885
    CXMT
    —
    Tencent
    236
  • G06NComputing models, AI
    Alphabet (Google)
    1,594
    CXMT
    2
    Tencent
    1,015
  • G06FData processing
    Alphabet (Google)
    3,435
    CXMT
    60
    Tencent
    3,074
  • H04BTransmission
    Alphabet (Google)
    281
    CXMT
    2
    Tencent
    29
  • G02BOptical elements
    Alphabet (Google)
    275
    CXMT
    —
    Tencent
    32

CXMT

  • H10BMemory devices
    Alphabet (Google)
    —
    CXMT
    689
    Tencent
    —
  • G11CStatic stores
    Alphabet (Google)
    39
    CXMT
    480
    Tencent
    5
  • H01LSemiconductor devices
    Alphabet (Google)
    86
    CXMT
    378
    Tencent
    4
  • H10D
    Alphabet (Google)
    —
    CXMT
    220
    Tencent
    —
  • H10W
    Alphabet (Google)
    62
    CXMT
    161
    Tencent
    4
  • H10P
    Alphabet (Google)
    —
    CXMT
    68
    Tencent
    4

Tencent

  • H04NPictorial communication, video
    Alphabet (Google)
    704
    CXMT
    —
    Tencent
    2,479
  • A63F
    Alphabet (Google)
    38
    CXMT
    —
    Tencent
    1,123
  • G06QBusiness data processing
    Alphabet (Google)
    290
    CXMT
    —
    Tencent
    795
  • G06TImage processing
    Alphabet (Google)
    708
    CXMT
    4
    Tencent
    1,220
  • G06VImage and video recognition
    Alphabet (Google)
    525
    CXMT
    2
    Tencent
    742
  • H04LDigital transmission
    Alphabet (Google)
    1,020
    CXMT
    7
    Tencent
    1,218

04Publication rhythm

Alphabet (Google)CXMTTencentPublications per period
Publications per period
PeriodAlphabet (Google)CXMTTencent
2025-01≥747 (partial coverage)≥233 (partial coverage)≥697 (partial coverage)
2025-02≥760 (partial coverage)≥180 (partial coverage)≥725 (partial coverage)
2025-03≥828 (partial coverage)≥99 (partial coverage)≥558 (partial coverage)
2025-04≥810 (partial coverage)≥79 (partial coverage)≥573 (partial coverage)
2025-05≥765 (partial coverage)≥108 (partial coverage)≥924 (partial coverage)
2025-06≥744 (partial coverage)≥177 (partial coverage)≥601 (partial coverage)
2025-07≥895 (partial coverage)≥156 (partial coverage)≥1,207 (partial coverage)
2025-08≥629 (partial coverage)≥112 (partial coverage)≥809 (partial coverage)
2025-09≥586 (partial coverage)≥148 (partial coverage)≥875 (partial coverage)
2025-10≥684 (partial coverage)≥89 (partial coverage)≥937 (partial coverage)
2025-11≥623 (partial coverage)≥64 (partial coverage)≥761 (partial coverage)
2025-12≥639 (partial coverage)≥125 (partial coverage)≥809 (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.