Insights

Strategic Acquisition Harrington & Smith was acquired by McCarter & English in October 2024, indicating a strategic move to expand intellectual property and patent law capabilities. This offers potential for cross-selling specialized legal services and technology platforms to a larger corporate client base.

Client Focus With a strong portfolio of Fortune 500 clients and foreign companies, Harrington & Smith demonstrates expertise in servicing high-value, complex patent and IP cases, presenting opportunities to introduce advanced IP management solutions and consulting services.

Revenue Range Operating within a revenue bracket of one to ten million dollars, the company may benefit from targeted sales of affordable, scalable legal tech tools, document management systems, or productivity software tailored for small legal teams.

Technology Stack Harrington & Smith employs a modern tech stack including Open Graph, Cloudflare, OpenSSL, and APIs, which indicates openness to adopting innovative legal technologies—potential for selling cutting-edge IP management software or cybersecurity solutions.

Market Position As a boutique firm specializing primarily in patent law with a focus on diverse technological fields, Harrington & Smith presents opportunities for tailored legal SaaS platforms, patent analytics tools, and licensing management solutions aimed at similar niche practitioners.

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Harrington & Smith Tech Stack

Harrington & Smith uses 8 technology products and services including jQuery CDN, Open Graph, Google Fonts API, and more. Explore Harrington & Smith's tech stack below.

jQuery CDN
Content Delivery Network
Open Graph
Content Management System
Google Fonts API
Font Scripts
JSON-LD
Javascript Frameworks
Cloudflare Bot Management
Security
HSTS
Security
OpenSSL
Web Server Extensions
Apache
Web Servers

Media & News

McCarter & English, LLP acquired Harrington & Smith, Attorneys At Law, LLC. on Oct 1st '24.
McCarter & English expanded in October 2024 by acquiring Connecticut-based Harrington & Smith, adding three partners, three associates and five professional staff members.
Jul 23, 2025 | njbiz.com

Harrington & Smith's Email Address Formats

Harrington & Smith uses at least 1 format(s):

Harrington & Smith Email Formats	Example	Percentage
FLast@hspatent.com	JDoe@hspatent.com	69%
FirstLast@hspatent.com	JohnDoe@hspatent.com	19%
Last@hspatent.com	Doe@hspatent.com	6%
F.Last@hspatent.com	J.Doe@hspatent.com	6%

Frequently Asked Questions

Where is Harrington & Smith's headquarters located?

Harrington & Smith's main headquarters is located at 4 Research Drive Shelton, Connecticut 06484 United States. The company has employees across 1 continents, including North America.

What is Harrington & Smith's phone number?

You can contact Harrington & Smith's main corporate office by phone at

+1-203-925-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Harrington & Smith's official website and social media links?

Harrington & Smith's official website is hspatent.com and has social profiles on LinkedIn.

How much revenue does Harrington & Smith generate?

As of February 2026, Harrington & Smith's annual revenue is estimated to be $530K.

What is Harrington & Smith's SIC code NAICS code?

Harrington & Smith's SIC code is 8111 - Legal Services NAICS code is 54111 - Offices of Lawyers.

How many employees does Harrington & Smith have currently?

As of February 2026, Harrington & Smith has approximately 6 employees across 1 continents, including North America. Key team members include Head Docketing Clerk/Office Manager: K. B.Founder: J. H.Patent Attorney: J. G.. Explore Harrington & Smith's employee directory with LeadIQ.

What industry does Harrington & Smith belong to?

Harrington & Smith operates in the Law Practice industry.

What technology does Harrington & Smith use?

Harrington & Smith's tech stack includes jQuery CDNOpen GraphGoogle Fonts APIJSON-LDCloudflare Bot ManagementHSTSOpenSSLApache.

What is Harrington & Smith's email format?

Harrington & Smith's email format typically follows the pattern of FLast@hspatent.com. Find more Harrington & Smith email formats with LeadIQ.

When was Harrington & Smith founded?

Harrington & Smith was founded in 2001.

Harrington & Smith

Q: What is Harrington & Smith's official website and social media links?

Harrington & Smith's official website is hspatent.com. Harrington & Smith has social profiles on LinkedIn.

Q: How many employees does Harrington & Smith have currently?

Harrington & Smith has approximately 6 employees.

Q: What technology does Harrington & Smith use?

Harrington & Smith's tech stack includes PHP, Autoptimize, Algolia, Apache, WordPress.

Law PracticeConnecticut, United States2-10 Employees

Intellectual Property law firm.  We specialize primarily in patent law, including writing patent applications and prosecuting patent applications with the U.S. Patent and Trademark Office, and dealing with foreign patent law firms. Our practice covers most aspects of intellectual property law, including patent, trademark, copyright, unfair competition, computer, trade secret, and related licensing.  We represent many Fortune 500 Companies from the United States and a number of foreign countries.  We provide the skills and experience needed to help companies succeed in this business essential area of the law.  Our objectives are to be responsive to our clients, work efficiently and provide a superior work product. We offer comprehensive and in-depth patent services in many technologies.