Wilmington, Delaware

Patent attorneys in Wilmington

Wilmington, Delaware is home to 241 USPTO-registered patent practitioners. Working with a local practitioner can streamline in-person meetings for invention disclosures, signing inventor declarations, and reviewing prior-art search results — but every USPTO practitioner is licensed to practice nationally, so a non-local choice is also valid. Local firms with the most USPTO-registered practitioners include DuPont, Fish & Richardson P.C., and Tyco Electronics.

Adam L Stroud

Reg. 48410

Patent attorney

Tyco Electronics

Wilmington, DE · 19808

302-633-2750

Evan D. Szarenski

Reg. 83815

Patent agent

Wilmington, DE · 19807

248-770-1753

Daniel A. Taylor

Reg. 69486

Patent attorney

Smith, Katzenstein & Jenkins LLP

Wilmington, DE · 19801

302-504-1681

Wilkin Evans Thomas· Jr

Reg. 25053

Patent attorney

Wilmington, DE · 19807

302-656-4991

Frank P Tise

Reg. 50379

Patent agent

Ratner Prestia

Wilmington, DE · 19899

302-778-2500

Edwin Tocker

Reg. 20341

Patent attorney

E.I. duPont de Nemours and Company

Wilmington, DE · 19880-0711

302-999-3076

Alexander T. Toney

Reg. 80206

Patent attorney

Wilmington, DE · 19895

302-573-5874

Nancy Lynn Tucker

Reg. 56462

Patent agent

The Chemours Company

Wilmington, DE · 19801

302-773-4486

S Maynard Turk

Reg. 27703

Patent attorney

Stewart and Assocs

Wilmington, DE · 19801

302-652-5200

Anna Martina L. Tyreus

Reg. 58916

Patent attorney

Fish & Richardson P.C.

Wilmington, DE · 19801

302-778-8471

Lisa Burgin Vaccarelli

Reg. 52470

Patent attorney

Tyco Technology Resources

Wilmington, DE · 19808

302-633-2766

Steven J Vollmer

Reg. 52329

Patent agent

E I Du Pont de Nemours and CO

Wilmington, DE · 19898

302-992-2564

Shekhar Vyas

Reg. 46166

Patent agent

Stamoulis & Weinblatt

Wilmington, DE · 19809

302-999-1540 X3

P Michael Walker

Reg. 32602

Patent attorney

Wilmington, DE · 19808

302- 29-0 1275

Patrick A Walker· III

Reg. 58734

Patent attorney

Incyte Corporation

Wilmington, DE · 19803

302-498-6700

Jin Wang

Reg. 67826

Patent agent

InterDigital Holdings, Inc.

Wilmington, DE · 19809-3727

302-281-3663

Manxue Wang

Reg. 62098

Patent agent

DuPont

Wilmington, DE · 19805

302-999-4850

Pingping Wang

Reg. 83385

Patent agent

Fish & Richardson P.C.

Wilmington, DE · 19899

302-652-5070

Thomas R Weber

Reg. 41547

Patent agent

E I DuPont De Nemours and Company

Wilmington, DE · 19805

302-999-2631

Richard Charles Weinblatt

Reg. 45500

Patent attorney

Stamoulis & Weinblatt LLC

Wilmington, DE · 19801

302-999-1540

Alexander P. Wharton

Reg. 81030

Patent attorney

Womble Bond Dickinson (US) LLP

Wilmington, DE · 19801

302-252-4336

Robert W Whetzel

Reg. 31679

Patent attorney

Richards Layton and Finger

Wilmington, DE · 19899

302-651-7634

Jeffrey P Wikstrom

Reg. 69053

Patent agent

Wilmington, DE · 19806

617-515-0756

Jeanne M. Wilson

Reg. 72432

Patent agent

DuPont

Wilmington, DE · 19805

302-695-1581

Gang G Xu

Reg. 50340

Patent agent

Wilmington, DE · 19803

302-469-0898

Simon L Xu

Reg. 63584

Patent agent

E.I. DuPont de Nemours & Co.

Wilmington, DE · 19805

302-999-3133

Wei-Wen Yang

Reg. 50388

Patent agent

DuPont

Wilmington, DE · 19880

302-695-2325

Fengji Yeh

Reg. 50874

Patent agent

Wilmington, DE · 19808

302-369-2581

Jennifer O Ying

Reg. 58385

Patent attorney

Morris Nichols Arsht & Tunnell LLP

Wilmington, DE · 19899-1347

302-351-9243

Geoffrey A Zelley

Reg. 66802

Patent attorney

Drinker Biddle & Reath LLP

Wilmington, DE · 19801

302-467-4200

Common questions

Do patent attorneys in Wilmington cost more than the national average?

Patent attorney fees vary primarily by experience and complexity of the invention, not by city. A typical provisional patent application in the US runs $1,500 to $5,000; a non-provisional utility filing runs $5,000 to $15,000. Hourly rates in Wilmington tend to track the broader Delaware legal market.

How many USPTO practitioners list a Wilmington office?

241 USPTO-registered patent practitioners list a Wilmington mailing address on the OEDCI roster. You can sort by firm size and contact each directly using the phone numbers shown.

Can I work with a Wilmington practitioner remotely?

Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A Wilmington-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.