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Patent Attorneys in Chicago, Illinois

54 patent professionals

Updated March 2026

Chicago's patent professionals serve a diverse industrial base spanning manufacturing, financial technology, and consumer products.

How Much Does a Patent Cost in Chicago?

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Patent Attorneys in Chicago

C

Chiacchio IP

Patent Attorney
Chicago, IL
AI and SoftwareElectricalBiotechnology
F

Faier & Faier Trademarks and Patents

Law Firm
Chicago, IL
A

AU LLC

Law Firm
Chicago, IL
AI and Software
N

Nyman IP LLC

Law Firm
Chicago, IL
Greer, Burns & Crain, Ltd

Greer, Burns & Crain, Ltd

Law Firm
Chicago, IL
AI and SoftwareElectricalMechanical
P

Phillips & Bathke, P.C.

Law Firm
Chicago, IL
Z

Ziliak Law, LLC

Law Firm
Chicago, IL
AI and Software
Global IP Law Group LLC

Global IP Law Group LLC

Law Firm
Chicago, IL
N

Nixon Peabody LLP - Chicago Office

Law Firm
Chicago, IL
AI and SoftwareMechanicalAerospace
SpencePC

SpencePC

Law Firm
Chicago, IL
AI and SoftwareElectricalMechanical
T

The Law Offices of Konrad Sherinian, LLC

Law Firm
Chicago, IL
ElectricalMechanicalBiotechnology
Law Office of Edgar A Vega

Law Office of Edgar A Vega

Patent Attorney
Chicago, IL
Vitale, Vickrey, Niro, Solon & Gasey LLP

Vitale, Vickrey, Niro, Solon & Gasey LLP

Law Firm
Chicago, IL
R

Rock Fusco & Connelly, LLC

Law Firm
Chicago, IL
Howard & Howard Attorneys PLLC - Chicago

Howard & Howard Attorneys PLLC - Chicago

Law Firm
Chicago, IL
AI and SoftwareMechanical
T

Thorelli & Associates

Law Firm
Chicago, IL
H

Holly Patent Law LLC

Law Firm
Chicago, IL
A

Allgaier Patent Solutions ®

Law Firm
Chicago, IL
MechanicalBiotechnologyMedical Devices
Norvell IP llc

Norvell IP llc

Law Firm
Chicago, IL
Medical Devices
Naughton James P

Naughton James P

Patent Attorney
Chicago, IL
Crossan Intellectual Property Law, LLC

Crossan Intellectual Property Law, LLC

Law Firm
Chicago, IL
Marshall, Gerstein & Borun LLP

Marshall, Gerstein & Borun LLP

Law Firm
Chicago, IL
AI and SoftwareElectricalMechanical
Irwin IP LLP

Irwin IP LLP

Law Firm
Chicago, IL
ElectricalMechanicalClean Energy
Russell E. Cass

Russell E. Cass

Patent Attorney
Chicago, IL
AI and Software
A

Advitam IP LLC

Law Firm
Chicago, IL
K

Kurt A. Mathas - Winston & Strawn LLP

Law Firm
Chicago, IL
Oliver D Yang

Oliver D Yang

Patent Attorney
Chicago, IL
B

Brian J. Nisbet - Winston & Strawn LLP

Law Firm
Chicago, IL
v

von Briesen & Roper, s.c.

Law Firm
Chicago, IL
I

Ivan M. Poullaos - Winston & Strawn LLP

Law Firm
Chicago, IL
D

David P. Dalke - Winston & Strawn LLP

Law Firm
Chicago, IL
L

Law Offices of Mark E. Wiemelt, P.C.

Law Firm
Chicago, IL
K

Kimball R. Anderson - Winston & Strawn LLP

Law Firm
Chicago, IL
B

Bryce A. Cooper - Winston & Strawn LLP

Law Firm
Chicago, IL
J

John R. McNair - Winston & Strawn LLP

Law Firm
Chicago, IL
J

Julia Mano Johnson - Winston & Strawn LLP

Law Firm
Chicago, IL
V

Vivek V. Krishnan - Winston & Strawn LLP

Law Firm
Chicago, IL
Boehnen, Daniel A (McDonnell Boehnen Hulbert & Bergoff LLP)

Boehnen, Daniel A (McDonnell Boehnen Hulbert & Bergoff LLP)

Law Firm
Chicago, IL
AI and SoftwareElectricalMechanical
Samantha Maxfield Lerner - Winston & Strawn LLP

Samantha Maxfield Lerner - Winston & Strawn LLP

Law Firm
Chicago, IL
Maureen L. Rurka - Winston & Strawn LLP

Maureen L. Rurka - Winston & Strawn LLP

Law Firm
Chicago, IL
C

Christopher B. Essig - Winston & Strawn LLP

Law Firm
Chicago, IL
J

John E. Drosick - Winston & Strawn LLP

Law Firm
Chicago, IL
Sarah J. Kalemeris - Winston & Strawn LLP

Sarah J. Kalemeris - Winston & Strawn LLP

Law Firm
Chicago, IL
Chapman Spingola, LLP

Chapman Spingola, LLP

Law Firm
Chicago, IL
G

George C. Lombardi - Winston & Strawn LLP

Law Firm
Chicago, IL
Christopher Hall & Associates

Christopher Hall & Associates

Law Firm
Chicago, IL
K

Klintworth and Rozenblat IP LLC

Law Firm
Chicago, IL
Medical Devices
Leydig Voit & Mayer Ltd

Leydig Voit & Mayer Ltd

Law Firm
Chicago, IL
AI and SoftwareElectricalBiotechnology
Cook Alex Ltd.

Cook Alex Ltd.

Patent Attorney
Chicago, IL
APEX Patents & Licensing

APEX Patents & Licensing

Law Firm
Chicago, IL
Hampton Steven J

Hampton Steven J

Patent Attorney
Chicago, IL
T

Torchman IP LLC

Law Firm
Chicago, IL
Jerisat & Kostopoulos, LLC

Jerisat & Kostopoulos, LLC

Law Firm
Chicago, IL
M

Michael K. Nutter - Winston & Strawn LLP

Law Firm
Chicago, IL

Specialties in This Area

Software11 of 54
Mechanical9 of 54
Electrical8 of 54
Biotechnology6 of 54
Medical Devices5 of 54
Chemical2 of 54

Frequently Asked Questions

How much does a patent attorney cost in Chicago?

We don't have enough local pricing data for Chicago yet. The national average for a provisional patent is $3,500 and a utility patent is $8,000. Use our cost calculator to estimate costs for your specific invention.

How many patent attorneys are in Chicago, Illinois?

There are 54 patent professionals listed in Chicago, IL. This includes patent attorneys, patent agents, and intellectual property law firms.

What specialties do patent attorneys in Chicago handle?

Patent attorneys in Chicago most commonly handle software, mechanical, electrical, and biotechnology patents. Many attorneys work across multiple specialties, so it's worth reaching out even if your invention doesn't fit neatly into one category.

Do any patent attorneys in Chicago offer free consultations?

Yes, 6 of 54 patent professionals in Chicago offer free initial consultations. A free consultation lets you discuss your invention, understand the patent process, and get a cost estimate before committing.

What is the highest-rated patent attorney in Chicago?

Chiacchio IP has the highest rating in Chicago with 5/5 stars from 19 reviews. Ratings are sourced from Google reviews and reflect client satisfaction, but you should also consider specialties, pricing, and experience when choosing an attorney.

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