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BLT Service • Patent Registration

Patent Filing & Registration

Protect Your Ideas. Accelerate Your Growth.

A patent is your defense and your edge

— a strategic asset that secures your future. 

Without a smart IP strategy,

you risk losing ground at critical moments.

 BLT is more than an IP firm — we are your partner in innovation, growth, and global success. 

BLT Service

Patent Registration

Patent Filing & Registration

Protect Your Ideas. 

Accelerate Your Growth.

A patent is your defense and your edge — a strategic asset that secures your future.
Without a smart IP strategy, you risk losing ground at critical moments.

BLT is more than an IP firm

— we are your partner in innovation, growth, and global success.

Why Leading Innovators Choose BLT

10,000+ Patent Applications Filed
We tailor every patent strategy to your business model, market, and technology.
85% Patent Grant Success Rate
We go beyond paperwork — combining claim strategy and technical insight to maximize approval.
*Statistics on patent registration of patent corporation BLT
Top-Tier Government Recognition
BLT was named a “Power Performer” (2019) and the only IP-specialized Excellent Performer (2019–2023)
under Korea’s Export Voucher Program.

Why Leading Innovators

Choose BLT

10,000+ Patent
Applications Filed
We tailor every patent strategy to
your business model, market,
and technology.
85% Patent Grant
Success Rate
We go beyond paperwork
— combining claim strategy
and technical insight to
maximize approval.

*Statistics on patent registration of

patent corporation BLT

Top-Tier
Government Recognition
BLT was named a
“Power Performer” (2019) and
the only IP-specialized
Excellent Performer (2019–2023)
under Korea’s
Export Voucher Program.

Expert Patent Professionals.

Industry-Specific Knowledge.

From filing to global enforcement, IP success requires deep technical and strategic know-how.

BLT’s team includes engineers, biotechnologists, software specialists, and legal experts

 — enabling fast, accurate service across all industries. 

We build robust IP portfolios that reflect what sets your business apart.

Expert Patent

Professionals.

Industry-Specific Knowledge.

From filing to global enforcement, IP success requires deep technical and strategic know-how. BLT’s team includes engineers, biotechnologists, software specialists, and legal experts — enabling fast, accurate service across all industries. We build robust IP portfolios that reflect what sets your business apart .

Recognized by KIPO for Leadership in Advanced Technologies

Our patents were selected by the Korean Intellectual Property Office as notable examples in leading-edge technology categories:

hese recognitions highlight our proven expertise in navigating complex and emerging technologies — with a focus on clarity, technical depth,

and strategic value.

Recognized by KIPO

for Leadership in

Advanced Technologies

Our patents were selected by the Korean Intellectual Property Office as notable examples in leading-edge technology categories:

hese recognitions highlight our proven expertise in navigating complex and emerging technologies — with a focus on clarity, technical depth, and strategic value.

Case Studies: IP-Driven Business Growth

Case Studies:

IP-Driven Business Growth

Strategic Patent Foundation for Global Expansion

25 patents secured within one year via BLT’s “Idea Workshop”

  • Targeted NetFunnel, Wave Autoscale and other key technologies
  • Ongoing projects for supplemental patent protection

Strategic Patent Foundation

for Global Expansion

25 patents secured within one year via BLT’s “Idea Workshop”

  • Targeted NetFunnel, Wave Autoscale and other key technologies
  • Ongoing projects for supplemental patent protection

IPO-Ready IP with the FIT Program

・ Five FIT sessions secured high-volume AI patent portfolio
・ Strengthened investor confidence pre-KOSDAQ listing


・ 3% stock rise after public disclosure of AI cybersecurity patent] (2021)



IPO-Ready IP with the

FIT Program

・ Five FIT sessions secured

high-volume AI patent portfolio
・ Strengthened investor confidence pre-KOSDAQ listing


・ 3% stock rise after public disclosure of AI cybersecurity patent] (2021)

Strategic IP for Tech-Based IPO (TI-1 Grade)

Built 30-patent portfolio via “Patent 30” initiative

Technology Assessment Report


View Article

Strategic IP for Tech-Based IPO (TI-1 Grade)

Built 30-patent portfolio via “Patent 30” initiative

Technology Assessment

Report


View Article

Unmatched Client Satisfaction

Client Satisfaction Score: 9.97 / 10
We deliver results through transparency, precision, and strategic alignment with your goals.
Clients across sectors consistently recognize BLT for our reliability and expert execution.

What Our Clients Say


Unmatched Client Satisfaction

Client Satisfaction
Score: 9.97 / 10
We deliver results through
transparency, precision, and
strategic alignment
with your goals.

Clients across sectors

consistently recognize

BLT for our reliability and

expert execution.

BLT Service

Full-Spectrum IP Services — Tailored to Your Goals

From invention review to international patent enforcement, BLT covers the full lifecycle of IP strategy and execution.

BLT Service

Full-Spectrum IP Services — Tailored to Your Goals

From invention review to international patent enforcement, BLT covers the full lifecycle of IP strategy and execution.

Insight

We Study What Drives Your Success.

Contact Us

Connect with a dedicated consultant for personalized guidance.

Talk to an

IP Specialist


+82-2-514-0104

info@BLT.kr

Notice on Collection and Use of Personal Information

If you do not agree to the collection and use of personal information, your consultation may be limited.

1. Purpose of Collection: Consultation

2. Items to be Collected: (Required) Name, Affiliation, Phone Number, Email

3. Retention and Use Period: Until the completion of consultation
Request for professional consultation

Insight

We Study What Drives Your Success.

Should you require further details, kindly submit a consultation request below.

Contact Us

Connect with a

dedicated consultant for personalized guidance.

Talk to an

IP Specialist


+82-2-514-0104

info@BLT.kr



Notice on Collection and Use of Personal Information

If you do not agree to the collection and use of personal information, your consultation may be limited.

1. Purpose of Collection: Consultation

2. Items to be Collected: (Required) Name, Affiliation, Phone Number, Email

3. Retention and Use Period: Until the completion of consultation
Request for professional consultation

Company. BLT Patent & Law Firm

Business Reg No. 752-86-01744

CEO. Cheolhyun Yoo 


Head office.

1F, 25, Beobwon-ro 3-gil, Seocho-gu, Seoul, 06595 Republic of Korea


T. +82-2-514-0104

F. +82-70-4855-0102

E. info@blt.kr


Branch office.

26F, 165, Convensia-daero (POSCO Tower Building), Yeonsu-gu, Incheon (Stage9 Songdo POSCO Tower)


T. +82-32-710-5104

F. +82-70-4855-0102

E. info@blt.kr

ⓒ 2023. BLT Patent & Law Firm All Rights Reserved.

Company.

BLT Patent & Law Firm


Business Reg No.

752-86-01744


CEO.

Cheolhyun Yoo

Head office.

1F, 25, Beobwon-ro 3-gil, Seocho-gu, Seoul,

06595 Republic of Korea


T. +82-2-514-0104

F. +82-70-4855-0102

E. info@blt.kr


Branch office.

26F, 165, Convensia-daero (POSCO Tower Building),

Yeonsu-gu, Incheon (Stage9 Songdo POSCO Tower)


T. +82-32-710-5104

F. +82-70-4855-0102

E. info@blt.kr

ⓒ 2025. BLT Patent & Law Firm All Rights Reserved.