Insights

Largest IP firm Senniger Powers positions as the largest intellectual property firm in Missouri and a major Midwest player, signaling strong IP portfolio management need and the potential for enterprise IP service expansion beyond traditional filings into strategic portfolio optimization, licensing, and enforcement support.

M&A history Recent acquisition by Stinson Leonard Street and prior merger indicate a consolidation trend in the IP space, suggesting potential opportunities to engage in cross-firm collaboration, on-boarding of enterprise clients, and expansion of services for firms integrating large IP practices.

IP focus Specialization in patents, trademarks, and copyrights with complex IP litigation implies ongoing demand for end-to-end IP lifecycle management, clearance, enforcement, and strategic advisory for innovative clients with multi-jurisdictional needs.

Midwest footprint Regional dominance with national client reach presents a gateway for services surrounding international filings, due diligence, and scalable technology solutions that support IP operations across multiple offices and time zones.

Tech stack Adoption of mainstream web analytics and web technologies (jQuery, Google Analytics, ASP.NET) indicates potential for selling modern IP-related back-office and data analytics tooling, workflow automation, and client portal enhancements to streamline IP portfolio management.

Senniger Powers Tech Stack

Senniger Powers uses 3 technology products and services including jQuery, Google Analytics, Microsoft ASP.NET, and more. Explore Senniger Powers's tech stack below.

  • jQuery
    Javascript Libraries
  • Google Analytics
    Web Analytics
  • Microsoft ASP.NET
    Web Frameworks

Senniger Powers's Email Address Formats

Senniger Powers uses at least 1 format(s):
Senniger Powers Email FormatsExamplePercentage
FLast@senniger.comJDoe@senniger.com
92%
FMiddleLast@senniger.comJMichaelDoe@senniger.com
8%

Frequently Asked Questions

What is Senniger Powers's official website and social media links?

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Senniger Powers's official website is senniger.com and has social profiles on LinkedIn.

How much revenue does Senniger Powers generate?

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As of July 2026, Senniger Powers's annual revenue is estimated to be $1M - $10M.

What is Senniger Powers's SIC code NAICS code?

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Senniger Powers's SIC code is 8111 - Legal Services NAICS code is 54111 - Offices of Lawyers.

How many employees does Senniger Powers have currently?

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As of July 2026, Senniger Powers has approximately 51 employees across 1 continents, including North America. Key team members include Patent Attorney, Partner: B. E.Partner: J. R.Case Manager: J. D.. Explore Senniger Powers's employee directory with LeadIQ.

What industry does Senniger Powers belong to?

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Senniger Powers operates in the Law Practice industry.

What technology does Senniger Powers use?

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Senniger Powers's tech stack includes jQueryGoogle AnalyticsMicrosoft ASP.NET.

What is Senniger Powers's email format?

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Senniger Powers's email format typically follows the pattern of FLast@senniger.com. Find more Senniger Powers email formats with LeadIQ.
Senniger Powers logo

Senniger Powers

Law Practice51-200 Employees

Senniger Powers LLP is a law firm focused on intellectual property, overseeing patent, trademark, and copyright applications and handling IP litigation and complex commercial disputes. Its attorneys cover major IP practice areas and work with clients across the country to manage their IP portfolios and address disputes.

Based in St. Louis, Missouri, the firm carries a history of roughly ninety years and has been described as the largest IP practice in Missouri and among the largest in the Midwest. In 2018, it merged with Stinson Leonard Street LLP, a Kansas City-based firm, reflecting a regional consolidation in intellectual property law.

Section iconCompany Overview

SIC Code
8111 - Legal Services
NAICS Code
54111 - Offices of Lawyers
Employees
51-200

Section iconFunding & Financials

  • $1M - $10M

    Senniger Powers's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    Senniger Powers's revenue is estimated to be in the range of $1M - $10M

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