#1Angela K Caligiuri (General Motor's Legal Staff)
Serves this area from Detroit, MI (0 mi)
Patent Attorneys & Agents in Detroit, MI
The top-ranked patent attorneys and agents serving Detroit, MI are Angela K Caligiuri (General Motor's Legal Staff), Bonnie R Shaw (General Motors) and Charles Henry Ellerbrock (General Motors Corporation). We list 964 patent attorneys and agents serving Detroit, MI. 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 Detroit, MI (Wayne County). 964 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 Detroit
#2Bonnie R Shaw (General Motors)
Serves this area from Detroit, MI (0 mi)#3Charles Henry Ellerbrock (General Motors Corporation)
Serves this area from Detroit, MI (0 mi)#4Christopher DeVries (General Motors)
Serves this area from Detroit, MI (0 mi)#5David S Willoughby (General Motors)
Serves this area from Detroit, MI (0 mi)#6Geoffrey G Brumbaugh (General Motors)
Serves this area from Detroit, MI (0 mi)#7Gigette M Bejin (General Motors)
Serves this area from Detroit, MI (0 mi)#8Hattem A Beydoun (EPIC Law PLLC)
Serves this area from Detroit, MI (0 mi)#9James E Howard (General Motors)
Serves this area from Detroit, MI (0 mi)#10John E Kajander (General Motors LLC)
Serves this area from Detroit, MI (0 mi)
20 more providers serving this area
- Joseph A. Lohrum (General Motors), Detroit, MI (0 mi)
- Kathryn A Marra (General Motors Corporation), Detroit, MI (0 mi)
- Larry I Shelton (General Motors LLC), Detroit, MI (0 mi)
- Laura C Hargitt (General Motors, Corp.), Detroit, MI (0 mi)
- Lionel D Anderson (General Motors Legal), Detroit, MI (0 mi)
- Mark D Chuey (General Motors Corporation), Detroit, MI (0 mi)
- Michael Edward Lee (General Motors LLC), Detroit, MI (0 mi)
- Michael J Bridges (General Motors LLC), Detroit, MI (0 mi)
- Myron J Lloyd (General Motors Corporation- Legal Staff), Detroit, MI (0 mi)
- Ravi Ray Mathura (General Motors Legal Staff), Detroit, MI (0 mi)
- Sten O. Schuler (General Motors), Detroit, MI (0 mi)
- Stephanie A Wardwell (General Motors, LLP), Detroit, MI (0 mi)
- Stephanie D. Jones (General Motors Legal Staff), Detroit, MI (0 mi)
- Timothy G Gorbatoff (General Motors Company), Detroit, MI (0 mi)
- Nicole J. Minor, Detroit, MI (1 mi)
- Anastassia O Kolosova (Accounting Aid Society), Detroit, MI (1 mi)
- Aziz Khondker, Detroit, MI (1 mi)
- Elisabeth S Sussex (Wayne State University Law School), Detroit, MI (1 mi)
- Katherine White (Wayne State University Law School), Detroit, MI (1 mi)
- Rory G Bens (Wayne State University), Detroit, MI (1 mi)
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Frequently asked questions
How many patent attorneys and agents serve Detroit?
We list 964 patent attorneys and agents serving Detroit, MI: 0 based there and 964 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 Detroit?
The top-ranked patent attorneys and agents serving Detroit, MI are Angela K Caligiuri (General Motor's Legal Staff), Bonnie R Shaw (General Motors), Charles Henry Ellerbrock (General Motors Corporation), Christopher DeVries (General Motors) and David S Willoughby (General Motors). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Detroit are verified against official records?
10 of the top 10 match an active official record: Angela K Caligiuri (General Motor's Legal Staff) (U.S. Patent and Trademark Office), Bonnie R Shaw (General Motors) (U.S. Patent and Trademark Office), Charles Henry Ellerbrock (General Motors Corporation) (U.S. Patent and Trademark Office), Christopher DeVries (General Motors) (U.S. Patent and Trademark Office) and David S Willoughby (General Motors) (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 .