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
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10,000+ Patent Applications Filed |
We tailor every patent strategy to your business model, market, and technology. |
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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”
Strategic Patent Foundation
for Global Expansion
25 patents secured within one year via BLT’s “Idea Workshop”
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.
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.
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.