Who We Are

In an industry built on an increasing reliance on technology, Corsearch is different.

For 70 years, Corsearch has led innovation in trademark clearance and protection solutions, and we have many long standing client relationships with the world’s leading corporations and law firms. We created the foundation of this business by being first to market with game-changing workflow tools with high-quality solutions, and never losing sight of what matters most:

Our customers.

About Us About Us

Our goals

Our goal is to empower our customers with the ability to easily monitor and protect trademarks and brands in an increasingly complex business environment. Highly trained researchers, industry-leading technological innovations, best-in-class strategic solutions and an expansive global content set come together seamlessly to provide a complete solution.

Despite all the technological industry advances, our clients remind us time and time again why they rely on us: highly trained Corsearch researchers with best-in-class tools and personalized attention from their account managers and customer service team.







5000 +

customers worldwide

Responsive and Flexible

We understand the challenges faced by our customers in the modern business environment. Global awareness, client pressures, and market opportunities demand the need for a responsive and invested business partner, not just a vendor.

Our Corsearch account managers, researcher teams and leadership commit to be responsive, flexible, and to listen. When our customers need us, we are always available. When you have a support question, we’re here to listen and help. And when the work is done, it is completed under the irreplaceable eye of an experienced analyst. Corsearch thrives and constantly improves because of our relationships with our customers.


Corsearch has led the trademark research industry in innovation for years, relying on the constant interplay with hundreds of trademark professionals to determine the content and functionality that can best reduce the time and effort involved in clearing and protecting a mark.

Quality Research and Data

Through cutting edge technology, more exact search techniques, and the most powerful quality assurance program in the industry, Corsearch is committed to providing the most accurate, concise, and timely research to the trademark community.

Personalized Service

Corsearch believes that each account is unique and should be approached with the client’s individual needs in mind. Our team of experienced research and service professionals is dedicated to providing customized service through continuing communication with each customer.

Our pledge to honor our heritage as the partner who cares is a promise from which we will not waver.

Tobi Hartmann

CEO, Corsearch

Our Clients

Learn why 43 of the world's top 50 brands rely on Corsearch.

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Contact Us

Our customers tell us what they value most...that we still answer the phone.

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