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Alphabet (Google)CXMTMeta

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

Meta: Applicant names included in these statistics — FACEBOOK INC · META PLATFORMS INC · META PLATFORMS TECH LLCReviewed names not covered — FACEBOOK TECHNOLOGIES LLC · FACEBOOK, INC. · META PLATFORMS TECHNOLOGIES , LLC · META PLATFORMS TECHNOLOGIES LLC · META PLATFORMS TECHNOLOGIES, LLC · META PLATFORMS TECHNOLOGIES, LLC. · META PLATFORMS, INC. · OCULUS VR LLC

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
—

Meta

Publications
1,545
Invention share
97%
Concentration
0.43
Green technology
—
0.45

Alphabet (Google) × CXMT

0.84

Alphabet (Google) × Meta

0.41

CXMT × Meta

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 / Meta
Computer technology
66.8%
33.6%
49.3%
Semiconductors
2.2%
67.9%
3.9%
Optics
3.7%
2.2%
36.7%
Digital communication
22.7%
0.5%
12.4%
Audio-visual technology
11%
0.5%
17%
Telecommunications
6.5%
0.1%
5.5%
Measurement
4.4%
2.3%
4.1%
Electrical machinery, apparatus, energy
1.8%
1.2%
5.4%
Basic communication processes
1.1%
5.3%
0.6%
IT methods for management
3.6%
0%
2.1%
Control
2.1%
1.4%
0.7%
Medical technology
1.7%
0%
2.5%

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

Meta

Collected applications
79
Share of collected applications with IPC
5.4%

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

View Meta 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
Meta541
G06NComputing models, AI
Alphabet (Google)1,594
CXMT2
Meta41
H04LDigital transmission
Alphabet (Google)1,020
CXMT7
Meta112
G06TImage processing
Alphabet (Google)708
CXMT4
Meta307
G06VImage and video recognition
Alphabet (Google)525
CXMT2
Meta122
H01LSemiconductor devices
Alphabet (Google)86
CXMT378
Meta37
H04BTransmission
Alphabet (Google)281
CXMT2
Meta23
H10W
Alphabet (Google)62
CXMT161
Meta4
H05KPrinted circuits, assemblies
Alphabet (Google)104
CXMT7
Meta30
G01RMeasuring electric variables
Alphabet (Google)41
CXMT25
Meta4

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)

  • G06NComputing models, AI
    Alphabet (Google)
    1,594
    CXMT
    2
    Meta
    41
  • G10LSpeech processing
    Alphabet (Google)
    1,012
    CXMT
    —
    Meta
    60
  • G06FData processing
    Alphabet (Google)
    3,435
    CXMT
    60
    Meta
    541
  • H04LDigital transmission
    Alphabet (Google)
    1,020
    CXMT
    7
    Meta
    112
  • H04WWireless networks
    Alphabet (Google)
    885
    CXMT
    —
    Meta
    101
  • H04BTransmission
    Alphabet (Google)
    281
    CXMT
    2
    Meta
    23

CXMT

  • H10BMemory devices
    Alphabet (Google)
    —
    CXMT
    689
    Meta
    7
  • G11CStatic stores
    Alphabet (Google)
    39
    CXMT
    480
    Meta
    —
  • H01LSemiconductor devices
    Alphabet (Google)
    86
    CXMT
    378
    Meta
    37
  • H10D
    Alphabet (Google)
    —
    CXMT
    220
    Meta
    —
  • H10W
    Alphabet (Google)
    62
    CXMT
    161
    Meta
    4
  • H10P
    Alphabet (Google)
    —
    CXMT
    68
    Meta
    —

Meta

  • G02BOptical elements
    Alphabet (Google)
    275
    CXMT
    —
    Meta
    483
  • G06TImage processing
    Alphabet (Google)
    708
    CXMT
    4
    Meta
    307
  • G02FOptical control devices
    Alphabet (Google)
    —
    CXMT
    —
    Meta
    69
  • H01QAntennas
    Alphabet (Google)
    42
    CXMT
    —
    Meta
    49
  • G02C
    Alphabet (Google)
    15
    CXMT
    —
    Meta
    37
  • H04RLoudspeakers, microphones
    Alphabet (Google)
    126
    CXMT
    —
    Meta
    52

04Publication rhythm

Alphabet (Google)CXMTMetaPublications per period
Publications per period
PeriodAlphabet (Google)CXMTMeta
2025-01≥747 (partial coverage)≥233 (partial coverage)≥116 (partial coverage)
2025-02≥760 (partial coverage)≥180 (partial coverage)≥146 (partial coverage)
2025-03≥828 (partial coverage)≥99 (partial coverage)≥163 (partial coverage)
2025-04≥810 (partial coverage)≥79 (partial coverage)≥153 (partial coverage)
2025-05≥765 (partial coverage)≥108 (partial coverage)≥142 (partial coverage)
2025-06≥744 (partial coverage)≥177 (partial coverage)≥124 (partial coverage)
2025-07≥895 (partial coverage)≥156 (partial coverage)≥123 (partial coverage)
2025-08≥629 (partial coverage)≥112 (partial coverage)≥130 (partial coverage)
2025-09≥586 (partial coverage)≥148 (partial coverage)≥94 (partial coverage)
2025-10≥684 (partial coverage)≥89 (partial coverage)≥153 (partial coverage)
2025-11≥623 (partial coverage)≥64 (partial coverage)≥102 (partial coverage)
2025-12≥639 (partial coverage)≥125 (partial coverage)≥99 (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.