#1Michael J Knick (Michael Knick, LLC)
Serves this area from IL
Patent Attorneys & Agents in Joliet, IL
The top-ranked patent attorneys and agents serving Joliet, IL are Michael J Knick (Michael Knick, LLC), Stephen T Saporta (Saporta Law Offices) and Diana L Vargo. We list 2464 patent attorneys and agents serving Joliet, IL. 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 Joliet, IL (Will County). 2464 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 Joliet
#2Stephen T Saporta (Saporta Law Offices)
Serves this area from Joliet, IL (2 mi)#3Diana L Vargo
Serves this area from IL#4Donald G Flaynik Jr
Serves this area from Channahon, IL (7 mi)#5Alexander P. Sheehan
Serves this area from Lockport, IL (7 mi)#6Lawrence E Thompson (The Thompson Law office P.C.)
Serves this area from Lockport, IL (7 mi)#7Emily L Berris
Serves this area from Plainfield, IL (8 mi)#8Mark D Weis (Mark D. Weis Law, P.C.)
Serves this area from IL#9Donell D Babino Sr.
Serves this area from Plainfield, IL (11 mi)#10Gerald K White (Gerald K White and Assocs PC)
Serves this area from Homer Glen, IL (11 mi)
20 more providers serving this area
- Julius Pohlenz (Goss International Corp.), Bolingbrook, IL (13 mi)
- Austin J Kim, Naperville, IL (13 mi)
- Brian Robert Orr, IL
- Grant I Anderson, Naperville, IL (13 mi)
- Kalli Q. Sun, Naperville, IL (13 mi)
- Michael M. Thompson (Abbott Laboratories), Naperville, IL (13 mi)
- Qianhong H Wu, Naperville, IL (13 mi)
- Robert E Giffels, IL
- Aaron R Keith (United States Department of Energy), Lemont, IL (14 mi)
- Andrew C Stark (U.S. Department of Energy), Lemont, IL (14 mi)
- Andrew Y. Choi (U.S. Department of Energy), Lemont, IL (14 mi)
- Bradley A Ullrick (Argonne National Laboratory), Lemont, IL (14 mi)
- Bradley W Smith (US Department of Energy), Lemont, IL (14 mi)
- Charles A. Lutzow III (US Department of Energy), Lemont, IL (14 mi)
- Daniel Dong-Seung Park (US Dept of Energy), Lemont, IL (14 mi)
- Felisa L. Leisinger (Department of Energy, OCC-IPL), Lemont, IL (14 mi)
- Ivan Tomov Kirchev (Argonne National Laboratory), Lemont, IL (14 mi)
- Jeffrey Michael Hoster (Jeffrey M. Hoster Ltd.), Lemont, IL (14 mi)
- Jinwon Jung (Argonne National Laboratory), Lemont, IL (14 mi)
- Joy Ann Alwan (US Department of Energy), Lemont, IL (14 mi)
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Frequently asked questions
How many patent attorneys and agents serve Joliet?
We list 2464 patent attorneys and agents serving Joliet, IL: 0 based there and 2464 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 Joliet?
The top-ranked patent attorneys and agents serving Joliet, IL are Michael J Knick (Michael Knick, LLC), Stephen T Saporta (Saporta Law Offices), Diana L Vargo, Donald G Flaynik Jr and Alexander P. Sheehan. The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Joliet are verified against official records?
10 of the top 10 match an active official record: Michael J Knick (Michael Knick, LLC) (U.S. Patent and Trademark Office), Stephen T Saporta (Saporta Law Offices) (U.S. Patent and Trademark Office), Diana L Vargo (U.S. Patent and Trademark Office), Donald G Flaynik Jr (U.S. Patent and Trademark Office) and Alexander P. Sheehan (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 .