Power Law company profile

Knowbox

Edtech · Chaoyang District, China · Founded 2014 Unicorn

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Valuation

$1–2.5B

Latest valuation · 2026

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Revenue

$1–10M

Latest reported FY

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Headcount

<100

Current team size

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Investors

7 investors on Knowbox's cap table

Sourced from Dealroom's funding history. Tap any card for that investor's profile.

Seed 1 investor entered at this stage

Legend Star

Series A 1 investor entered at this stage

TAL Education Group

Series B+ 5 investors entered at this stage

Global footprint

Where Knowbox has talent and traffic

Web traffic by country

81K monthly visits
across markets

🏳️ Korea55.4%

🏳️ Republic of44.6%

🇨🇳 China0.4%

🏳️ Taiwan0%

🇯🇵 Japan0%

Top 5 markets shown

Patent intelligence

$321k patent portfolio · 36 active families

Total estimated portfolio value via Dealroom Patent Intelligence (Patsnap), with quality scores compared against same-sector peers.

Estimated portfolio value

$321k

0.03% of valuation · 65.6× smaller than top peer Chegg ($21M)

36 active patent families

Where Knowbox innovates Computer graphics (images)Mobile deviceMechanical engineeringUranium mineProduced water

Below peer median on Legal, Strategic, Market, Economic

Quality vs same-sector peers

Knowbox on the five Patsnap quality dimensions

Knowbox in orange. Same-sector peers are the top filers by total patent value. All scores 0–100; higher is stronger.

Compare against

Patent quality scores (0–100)

Source: Dealroom Patent Intelligence · Patsnap

Tech-focus vs peers

Where Knowbox concentrates inside the peer cluster

Axes are the most-shared Patsnap topics across Knowbox and its top peers. Each polygon's reach on an axis = how prominent that topic is in that company's portfolio (#1 topic = 100, #10 = 10, absent = 0).

Compare against

Top-topic prominence (rank inverted, 0–100)

Source: Dealroom Patent Intelligence · Patsnap top-10 topics per company

This is teaser data. The full per-sub-category breakdown, individual patent records, and quality-score history are on the Dealroom platform — request a demo to access.

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