Patent Attorneys & Agents in New Castle County, DE
The top-ranked patent attorneys and agents serving New Castle County, DE are Adam L Stroud (Tyco Electronics), Alan R. Silverstein (Potter Anderson & Corroon LLP) and Alexander P. Wharton (Womble Bond Dickinson (US) LLP). We list 607 patent attorneys and agents serving New Castle County, DE. 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 New Castle County, DE. 607 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 New Castle County
- Based in DE
#2Alan R. Silverstein (Potter Anderson & Corroon LLP)
Based in Wilmington, DE#3Alexander P. Wharton (Womble Bond Dickinson (US) LLP)
Based in Wilmington, DE#4Alexander T. Toney
Based in Wilmington, DE#5Alex H Chan (Devlin Law Firm LLC)
Based in Wilmington, DE#6Allan M Wheatcraft (WL Gore and Associates Inc.)
Based in Newark, DE#7Alvin J. Beeler
Based in DE#8Alyssa M. Radovanovich
Based in Hockessin, DE#9Amy L Miller (W.L. Gore & Associates, Inc.)
Based in DE#10Andrea T Slater (Siemens Healthcare Diagnostics)
Based in Newark, DE
20 more providers serving this area
- Andrea V Malinowski (DuPont Legal), Wilmington, DE
- Andrew G Golian, DE
- Andrew J. Sherman (Devlin Law Firm), Wilmington, DE
- Andrew K Birchenall (E I DuPont de Nemours), Wilmington, DE
- Andrew W Spicer (InterDigital Holdings, Inc.), Edgemoor, DE
- Anna Martina L. Tyreus (Fish & Richardson P.C.), Wilmington, DE
- Anthony D. Raucci (Morris, Nichols, Arsht & Tunnell LLP), Wilmington, DE
- Apperson H Johnson, DE
- Arthur Z Moss (The Du Pont Company), Wilmington, DE
- Ashley I Pezzner (Drinker Biddle & Reath LLP), Wilmington, DE
- Ava E. Lutz (Panitch Schwarze Belisario & Nadel, LLP), DE
- Barbara Carrol Siegell, DE
- Barry Dale Cash, DE
- Bart Eran Lerman (Kuraray America, Inc.), DE
- Basil S Krikelis (McCarter & English, LLP), Wilmington, DE
- Bindu A. G. Palapura (Potter, Anderson & Corroon LLP), Wilmington, DE
- Blair Q Ferguson, Wilmington, DE
- Blake T Biederman (DuPont E&I), Brookside, DE
- Brad C Rametta (TE Connectivity Corporation), DE
- Bradley A. Aulick (E. I. du Pont de Nemours and Company), Wilmington, DE
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Frequently asked questions
How many patent attorneys and agents serve New Castle County?
We list 607 patent attorneys and agents serving New Castle County, DE: 298 based there and 309 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 New Castle County?
The top-ranked patent attorneys and agents serving New Castle County, DE are Adam L Stroud (Tyco Electronics), Alan R. Silverstein (Potter Anderson & Corroon LLP), Alexander P. Wharton (Womble Bond Dickinson (US) LLP), Alexander T. Toney and Alex H Chan (Devlin Law Firm LLC). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving New Castle County are verified against official records?
10 of the top 10 match an active official record: Adam L Stroud (Tyco Electronics) (U.S. Patent and Trademark Office), Alan R. Silverstein (Potter Anderson & Corroon LLP) (U.S. Patent and Trademark Office), Alexander P. Wharton (Womble Bond Dickinson (US) LLP) (U.S. Patent and Trademark Office), Alexander T. Toney (U.S. Patent and Trademark Office) and Alex H Chan (Devlin Law Firm LLC) (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 .
Cities in New Castle County
Communities served
Newark, Middletown, Bear, Glasgow, Brookside, Hockessin, Pike Creek Valley, Claymont, Wilmington Manor, North Star, Pike Creek, Edgemoor, Elsmere, New Castle, Greenville, Townsend, St. Georges, Delaware City, Bellefonte, Newport, Arden, Odessa, Ardentown, Ardencroft, Port Penn