CNIPA.AI

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Alphabet (Google)MicrosoftTesla

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.

Microsoft: Applicant names included in these statistics — MICROSOFT TECHNOLOGY LICENSING LLCReviewed names not covered — MICROSOFT TECHNOLOGY LICENSING, LLC · MICROSOFT TECHNOLOGY LICENSING, LLC.

Tesla: Applicant names included in these statistics — TESLA INC · TESLA MOTORS INCReviewed names not covered — TESLA MOTORS, INC. · TESLA, INC.

Alphabet (Google)

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

Microsoft

Publications
7,140
Invention share
97%
Concentration
0.59
Green technology
—

Tesla

Publications
609
Invention share
91%
Concentration
0.29
Green technology
—
1.00

Alphabet (Google) × Microsoft

0.48

Alphabet (Google) × Tesla

0.48

Microsoft × Tesla

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) / Microsoft / Tesla
Computer technology
66.8%
72.5%
24.4%
Digital communication
22.7%
22.4%
2.4%
Electrical machinery, apparatus, energy
1.8%
2.1%
33.6%
Transport
0.6%
0.1%
31.6%
Audio-visual technology
11%
10.5%
4.5%
Telecommunications
6.5%
3.3%
1.8%
Measurement
4.4%
2.1%
4.2%
Semiconductors
2.2%
2.1%
6.2%
Optics
3.7%
3.8%
1.7%
IT methods for management
3.6%
4.2%
0.7%
Control
2.1%
1%
5.2%
Materials, metallurgy
0%
0.1%
5.7%

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.

Tesla

Collected applications
200
Share of collected applications with IPC
33.6%

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

View Tesla 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
Microsoft3,890
Tesla85
G06NComputing models, AI
Alphabet (Google)1,594
Microsoft1,064
Tesla66
H04LDigital transmission
Alphabet (Google)1,020
Microsoft1,379
Tesla13
G06TImage processing
Alphabet (Google)708
Microsoft479
Tesla21
H04NPictorial communication, video
Alphabet (Google)704
Microsoft482
Tesla5
G06VImage and video recognition
Alphabet (Google)525
Microsoft295
Tesla48
G02BOptical elements
Alphabet (Google)275
Microsoft236
Tesla7
H05KPrinted circuits, assemblies
Alphabet (Google)104
Microsoft164
Tesla19
G01SRadar, positioning
Alphabet (Google)116
Microsoft43
Tesla8
H01MBatteries, electrochemical cells
Alphabet (Google)18
Microsoft22
Tesla115

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
    Microsoft
    250
    Tesla
    —
  • H04WWireless networks
    Alphabet (Google)
    885
    Microsoft
    196
    Tesla
    —
  • G06NComputing models, AI
    Alphabet (Google)
    1,594
    Microsoft
    1,064
    Tesla
    66
  • H04BTransmission
    Alphabet (Google)
    281
    Microsoft
    108
    Tesla
    —
  • G06TImage processing
    Alphabet (Google)
    708
    Microsoft
    479
    Tesla
    21
  • H04NPictorial communication, video
    Alphabet (Google)
    704
    Microsoft
    482
    Tesla
    5

Microsoft

  • G06FData processing
    Alphabet (Google)
    3,435
    Microsoft
    3,890
    Tesla
    85
  • H04LDigital transmission
    Alphabet (Google)
    1,020
    Microsoft
    1,379
    Tesla
    13
  • G06QBusiness data processing
    Alphabet (Google)
    290
    Microsoft
    290
    Tesla
    —
  • A63F
    Alphabet (Google)
    38
    Microsoft
    69
    Tesla
    —
  • G16B
    Alphabet (Google)
    —
    Microsoft
    26
    Tesla
    —
  • C12QBiochemical testing
    Alphabet (Google)
    —
    Microsoft
    24
    Tesla
    —

Tesla

  • H01MBatteries, electrochemical cells
    Alphabet (Google)
    18
    Microsoft
    22
    Tesla
    115
  • B60LElectric vehicle propulsion
    Alphabet (Google)
    —
    Microsoft
    —
    Tesla
    36
  • B62DBodies, chassis
    Alphabet (Google)
    —
    Microsoft
    —
    Tesla
    36
  • B60WVehicle sub-unit control
    Alphabet (Google)
    17
    Microsoft
    —
    Tesla
    35
  • B60RVehicle electrics, fittings
    Alphabet (Google)
    12
    Microsoft
    —
    Tesla
    30
  • B60QVehicle lighting, signals
    Alphabet (Google)
    —
    Microsoft
    —
    Tesla
    26

04Publication rhythm

Alphabet (Google)MicrosoftTeslaPublications per period
Publications per period
PeriodAlphabet (Google)MicrosoftTesla
2025-01≥747 (partial coverage)≥539 (partial coverage)≥57 (partial coverage)
2025-02≥760 (partial coverage)≥503 (partial coverage)≥37 (partial coverage)
2025-03≥828 (partial coverage)≥603 (partial coverage)≥27 (partial coverage)
2025-04≥810 (partial coverage)≥647 (partial coverage)≥43 (partial coverage)
2025-05≥765 (partial coverage)≥566 (partial coverage)≥60 (partial coverage)
2025-06≥744 (partial coverage)≥487 (partial coverage)≥58 (partial coverage)
2025-07≥895 (partial coverage)≥686 (partial coverage)≥52 (partial coverage)
2025-08≥629 (partial coverage)≥563 (partial coverage)≥56 (partial coverage)
2025-09≥586 (partial coverage)≥587 (partial coverage)≥52 (partial coverage)
2025-10≥684 (partial coverage)≥689 (partial coverage)≥56 (partial coverage)
2025-11≥623 (partial coverage)≥582 (partial coverage)≥54 (partial coverage)
2025-12≥639 (partial coverage)≥688 (partial coverage)≥57 (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.