CNIPA.AI

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BOECATLMidea

Technology portfolios compared in the same window and counting units. Scale is compared only within the same field or subclass.

Same window · published 2024-01-01 — 2024-12-31Some 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.

BOE: Applicant names included in these statistics — BOE TECHNOLOGY GROUP CO LTDReviewed names not covered — 京东方科技集团股份有限公司

CATL: Applicant names included in these statistics — NINGDE CONTEMPORARY AMPEREX TECH CO LTDReviewed names not covered — CONTEMPORARY AMPEREX TECHNOLOGY CO LTD · 宁德时代新能源科技股份有限公司

Midea: Applicant names included in these statistics — MIDEA GROUP CO LTDReviewed names not covered — 美的集团股份有限公司

BOE

Publications
3,740
Invention share
94%
Concentration
0.36
Green technology
1.4%

CATL

Publications
3,728
Invention share
48%
Concentration
0.61
Green technology
79%

Midea

Publications
1,770
Invention share
57%
Concentration
0.27
Green technology
11%
0.08

BOE × CATL

0.10

BOE × Midea

0.20

CATL × Midea

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 fieldBOE / CATL / Midea
Electrical machinery, apparatus, energy
2.2%
76.6%
8.6%
Thermal processes and apparatus
0.1%
0.6%
42.1%
Audio-visual technology
36.4%
1.2%
4%
Semiconductors
39.8%
1.1%
0%
Computer technology
15.6%
3.6%
6.8%
Optics
19.3%
0%
0.1%
Other consumer goods
0.1%
0.1%
18.8%
Measurement
2.3%
10.4%
2.5%
Furniture, games
0.1%
0%
13.6%
Environmental technology
0.1%
0.9%
8.4%
Mechanical elements
0.4%
1.9%
6.8%
Handling
0.4%
4.9%
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.

BOE

Collected applications
81
Share of collected applications with IPC
2.2%

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

View BOE publications in this field

CATL

Collected applications
2,856
Share of collected applications with IPC
76.6%

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

View CATL publications in this field

Midea

Collected applications
153
Share of collected applications with IPC
8.6%

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

View Midea 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
BOE390
CATL64
Midea73
H05KPrinted circuits, assemblies
BOE173
CATL44
Midea66
G01RMeasuring electric variables
BOE20
CATL176
Midea22
G01NAnalysing materials
BOE23
CATL123
Midea12
G06VImage and video recognition
BOE92
CATL24
Midea20
G06TImage processing
BOE70
CATL42
Midea23
G06QBusiness data processing
BOE40
CATL41
Midea8
G06NComputing models, AI
BOE47
CATL19
Midea10
H01RElectrical connectors
BOE9
CATL46
Midea7
B65DContainers, packaging
BOE7
CATL27
Midea15

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.

BOE

  • H10KOrganic electric devices
    BOE
    1,100
    CATL
    33
    Midea
    —
  • G09GDisplay control
    BOE
    797
    CATL
    —
    Midea
    —
  • G02FOptical control devices
    BOE
    616
    CATL
    —
    Midea
    —
  • H01LSemiconductor devices
    BOE
    508
    CATL
    11
    Midea
    —
  • G09FDisplaying, signs
    BOE
    471
    CATL
    —
    Midea
    —
  • G06FData processing
    BOE
    390
    CATL
    64
    Midea
    73

CATL

  • H01MBatteries, electrochemical cells
    BOE
    —
    CATL
    2,730
    Midea
    —
  • B60LElectric vehicle propulsion
    BOE
    —
    CATL
    181
    Midea
    —
  • G01RMeasuring electric variables
    BOE
    20
    CATL
    176
    Midea
    22
  • H02JPower supply, energy storage
    BOE
    —
    CATL
    140
    Midea
    20
  • G01NAnalysing materials
    BOE
    23
    CATL
    123
    Midea
    12
  • B23KWelding, soldering
    BOE
    7
    CATL
    102
    Midea
    —

Midea

  • F24FAir conditioning, ventilation
    BOE
    —
    CATL
    —
    Midea
    476
  • F25DRefrigerators
    BOE
    —
    CATL
    —
    Midea
    311
  • F25BRefrigeration, heat pumps
    BOE
    —
    CATL
    —
    Midea
    160
  • A47JKitchen equipment
    BOE
    —
    CATL
    —
    Midea
    149
  • C02FWater treatment
    BOE
    —
    CATL
    —
    Midea
    134
  • A47LDomestic cleaning
    BOE
    —
    CATL
    —
    Midea
    81

04Publication rhythm

BOECATLMideaPublications per period
Publications per period
PeriodBOECATLMidea
2024-01≥468 (partial coverage)≥289 (partial coverage)≥207 (partial coverage)
2024-02≥365 (partial coverage)≥262 (partial coverage)≥102 (partial coverage)
2024-03≥562 (partial coverage)≥365 (partial coverage)≥265 (partial coverage)
2024-04≥600 (partial coverage)≥356 (partial coverage)≥211 (partial coverage)
2024-05≥495 (partial coverage)≥460 (partial coverage)≥226 (partial coverage)
2024-06≥382 (partial coverage)≥331 (partial coverage)≥212 (partial coverage)
2024-07≥451 (partial coverage)≥532 (partial coverage)≥265 (partial coverage)
2024-08≥417 (partial coverage)≥665 (partial coverage)≥138 (partial coverage)
2024-09Not collected≥468 (partial coverage)≥144 (partial coverage)
2024-10Not collectedNot collectedNot collected
2024-11Not collectedNot collectedNot collected
2024-12Not collectedNot collectedNot collected

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.