#1Christopher R. Powers (Endress + Hauser, Inc.)
Serves this area from Greenwood, IN (1 mi)
Patent Attorneys & Agents in Greenwood, IN
The top-ranked patent attorneys and agents serving Greenwood, IN are Christopher R. Powers (Endress + Hauser, Inc.), Erich W. Baum and Gerald Floyd Smith. We list 295 patent attorneys and agents serving Greenwood, 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 Greenwood, IN (Johnson County). 295 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 Greenwood
#2Erich W. Baum
Serves this area from Greenwood, IN (1 mi)#3Gerald Floyd Smith
Serves this area from Greenwood, IN (1 mi)#4Gil M. Repa (Endress + Hauser, Inc.)
Serves this area from Greenwood, IN (1 mi)#5Kelly J Smith (Endress+Hauser)
Serves this area from Greenwood, IN (1 mi)#6Mark A. Logan (Endress & Hauser Holding, Inc.)
Serves this area from Greenwood, IN (1 mi)#7Alexei P Krasutsky (Krasutsky Law LLC)
Serves this area from IN#8David M Stemerick
Serves this area from IN#9Matthew J Kleemann
Serves this area from IN#10Michael A Benefield (Benefield Law)
Serves this area from IN
20 more providers serving this area
- Sandhal A Olds, IN
- Thomas D Webster (TDW Patents & Consulting, LLC), IN
- Kevin W Chu, Indianapolis city (balance), IN (5 mi)
- Kristin S. Eaton, Indianapolis city (balance), IN (5 mi)
- Stephen M Woodard, Indianapolis city (balance), IN (5 mi)
- Alyssa E. Green, Indianapolis city (balance), IN (7 mi)
- James Richard Lane, IN
- Brian P Barrett, Indianapolis city (balance), IN (9 mi)
- Jessica L. Combs, Indianapolis city (balance), IN (9 mi)
- Bryan E Blackwell, Franklin, IN (10 mi)
- Janet M Martineau (Lilly Corporate Center), Indianapolis city (balance), IN (10 mi)
- Alicia B. Gentile, Indianapolis city (balance), IN (10 mi)
- Andrew J Pool (Rolls-Royce North America), Indianapolis city (balance), IN (10 mi)
- Bradley E. Reaman (Eli Lilly and Co.), Indianapolis city (balance), IN (10 mi)
- Changxia Sun (Eli Lilly Corporate Center), Indianapolis city (balance), IL (10 mi)
- Charles H. Rexer Jr. (Associate Director - Patent Agent), Indianapolis city (balance), IN (10 mi)
- John D Holdcraft (Rolls-Royce North America), Indianapolis city (balance), IN (10 mi)
- Neelaabh Shankar (Eli Lilly and Company), Indianapolis city (balance), IN (10 mi)
- Ted W. Nolting, Indianapolis city (balance), IN (10 mi)
- Todd D. Reynolds (Rolls-Royce Corporation), Indianapolis city (balance), IN (10 mi)
Request quotes
Frequently asked questions
How many patent attorneys and agents serve Greenwood?
We list 295 patent attorneys and agents serving Greenwood, IN: 0 based there and 295 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 Greenwood?
The top-ranked patent attorneys and agents serving Greenwood, IN are Christopher R. Powers (Endress + Hauser, Inc.), Erich W. Baum, Gerald Floyd Smith, Gil M. Repa (Endress + Hauser, Inc.) and Kelly J Smith (Endress+Hauser). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Greenwood are verified against official records?
10 of the top 10 match an active official record: Christopher R. Powers (Endress + Hauser, Inc.) (U.S. Patent and Trademark Office), Erich W. Baum (U.S. Patent and Trademark Office), Gerald Floyd Smith (U.S. Patent and Trademark Office), Gil M. Repa (Endress + Hauser, Inc.) (U.S. Patent and Trademark Office) and Kelly J Smith (Endress+Hauser) (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 .