Patent Attorneys & Agents in Hammond, IN
The top-ranked patent attorneys and agents serving Hammond, IN are Alexandra B McTague (United States Attorney's Office), John S Wrona and Anthony N Bartosik. We list 2264 patent attorneys and agents serving Hammond, IN. 30 of the providers shown match an active record from U.S. Patent and Trademark Office, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
Patent Attorneys & Agents serving Hammond, IN (Lake County). 2264 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.
Top 10 ranked patent attorneys and agents for Hammond
- Serves this area from Hammond, IN (1 mi)
#2John S Wrona
Serves this area from Chicago, IL (5 mi)#3Anthony N Bartosik
Serves this area from Munster, IN (5 mi)#4Benjamin M. Mellon
Serves this area from Munster, IN (5 mi)#5Thomas J Schab (Law Offices of Thomas J Schab)
Serves this area from Munster, IN (5 mi)#6Mark Lee Chael
Serves this area from Highland, IN (5 mi)#7Mitchell J Powell
Serves this area from Highland, IN (5 mi)#8Paul Barenie (Paul Barenie, Esq.)
Serves this area from Highland, IN (5 mi)#9Stephen J Washburn
Serves this area from Highland, IN (5 mi)#10Daniel Zamudio (Zamudio Law Professionals, PC)
Serves this area from Griffith, IN (8 mi)
20 more providers serving this area
- Hiram R Peacock, Chicago, IL (8 mi)
- William R O'Shields, Gary, IN (9 mi)
- Nick Nenadic (Nick Nenadic), Schererville, IN (9 mi)
- Patricia S Whitehouse (Altana Management Services), Schererville, IN (9 mi)
- Carol A Larcher, Ford Heights, IL (9 mi)
- Mark Chao, Ford Heights, IL (9 mi)
- James T Harris (James T. Harris Law Firm, LLC), Homewood, IL (10 mi)
- Somnath Bhattacharyya, Homewood, IL (10 mi)
- Stefan Bogaerts, Homewood, IL (10 mi)
- Eric H. Anderson, Chicago, IL (10 mi)
- James G Staples (A Finkl and Sons CO), Chicago, IL (10 mi)
- Joseph Nevi Hosteny III (Joseph Hosteny LLC), Chicago, IL (10 mi)
- Paul J Nykaza, Chicago, IL (10 mi)
- William Patrick Porcelli, Chicago, IL (10 mi)
- Christopher A Reyes, Chicago, IL (12 mi)
- Jerome Bernard Klose, IL
- Benjamin P Liu, Chicago, IL (13 mi)
- Eric J. Ginsburg (University of Chicago), Chicago, IL (13 mi)
- Han Sun (Polsky Center for Entrepreneurship and Innovation), Chicago, IL (13 mi)
- Jenny J. Liu, Chicago, IL (13 mi)
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Frequently asked questions
How many patent attorneys and agents serve Hammond?
We list 2264 patent attorneys and agents serving Hammond, IN: 0 based there and 2264 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.
Which patent attorneys and agents serve Hammond?
The top-ranked patent attorneys and agents serving Hammond, IN are Alexandra B McTague (United States Attorney's Office), John S Wrona, Anthony N Bartosik, Benjamin M. Mellon and Thomas J Schab (Law Offices of Thomas J Schab). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Hammond are verified against official records?
10 of the top 10 match an active official record: Alexandra B McTague (United States Attorney's Office) (U.S. Patent and Trademark Office), John S Wrona (U.S. Patent and Trademark Office), Anthony N Bartosik (U.S. Patent and Trademark Office), Benjamin M. Mellon (U.S. Patent and Trademark Office) and Thomas J Schab (Law Offices of Thomas J Schab) (U.S. Patent and Trademark Office), and 5 more on this page. Each badge links to the official record it matched.
How are these companies ranked?
By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.
What does "Verified" mean on this page?
"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.
What is the difference between a patent attorney and a patent agent?
Both are registered with the USPTO to prepare and prosecute patent applications. Patent attorneys are also licensed lawyers and can handle litigation and other legal matters; agents cannot.
"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .