#1Adam Keser (Saint-Gobain)
Based in Worcester, MA
Patent Attorneys & Agents in Worcester County, MA
The top-ranked patent attorneys and agents serving Worcester County, MA are Adam Keser (Saint-Gobain), Alanna M McCormack (Commonwealth Law Collaborative, LLC) and Albert J. Reinhart (Al Reinhart Law). We list 1534 patent attorneys and agents serving Worcester County, MA. 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 Worcester County, MA. 1534 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 Worcester County
#2Alanna M McCormack (Commonwealth Law Collaborative, LLC)
Based in Shrewsbury, MA#3Albert J. Reinhart (Al Reinhart Law)
Based in Boylston, MA#4Allan A Brookes (Abbvie, Inc.)
Based in Worcester, MA#5Ana C Ward (Astellas)
Based in Westborough, MA#6Anil P. Ranganath (Waters Corporation)
Based in Milford, MA#7Anna E Stanford
Based in Boylston, MA#8Ann C Palma (Saint-Gobain)
Based in Worcester, MA#9Anne E Saturnelli (Muirhead & Saturnelli, LLC)
Based in Westborough, MA#10Annemarie L M Field
Based in Lunenburg, MA
20 more providers serving this area
- Anthony E Allegrezza Jr, Milford, MA
- Arne Hans (Hans Law PLLC), Lunenburg, MA
- Arthur R. Williams, Princeton, MA
- Barry Wisner Chapin (Chapin Intellectual Property Law LLC), Southborough, MA
- Bobby L. Hazelton II (Bobby Hazelton), Worcester, MA
- Brett H Hubbard, Shrewsbury, MA
- Brian M Dingman (Dingman IP Law, PC), Westborough, MA
- Bruce D Rubenstein (Bainwood, Huang & Associates, LLC), Westborough, MA
- Bruce James Barker (Chao Hadidi Stark & Barker LLP), Westborough, MA
- Caroline J Roush (IPG Photonics Corporation), Oxford, MA
- Catherine I Rajwani (The Harbor Law Group), Northborough, MA
- Charles G Bagg (Chuck Bagg), Leominster, MA
- Charles M Haggerty, Westborough, MA
- Charles R Szmanda, Westborough, MA
- Chi Suk Kim (Saint-Gobain Corporation), Worcester, MA
- Christopher J Lutz (Armis Intellectual Property Law LLC), Westborough, MA
- Daniel Jae Kim (Bainwood, Huang & Associates, LLC), Westborough, MA
- Daniel S Kriegsman (Kriegsman & Kriegsman), Southborough, MA
- Darryl G Newell (Olympus Corporation of the Americas), Westborough, MA
- David A Dagg (Bainwood Huang & Associates LLC), Westborough, MA
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Frequently asked questions
How many patent attorneys and agents serve Worcester County?
We list 1534 patent attorneys and agents serving Worcester County, MA: 122 based there and 1412 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 Worcester County?
The top-ranked patent attorneys and agents serving Worcester County, MA are Adam Keser (Saint-Gobain), Alanna M McCormack (Commonwealth Law Collaborative, LLC), Albert J. Reinhart (Al Reinhart Law), Allan A Brookes (Abbvie, Inc.) and Ana C Ward (Astellas). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Worcester County are verified against official records?
10 of the top 10 match an active official record: Adam Keser (Saint-Gobain) (U.S. Patent and Trademark Office), Alanna M McCormack (Commonwealth Law Collaborative, LLC) (U.S. Patent and Trademark Office), Albert J. Reinhart (Al Reinhart Law) (U.S. Patent and Trademark Office), Allan A Brookes (Abbvie, Inc.) (U.S. Patent and Trademark Office) and Ana C Ward (Astellas) (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 Worcester County
Communities served
Leominster, Fitchburg, Shrewsbury, Milford, Westborough, Gardner, Grafton, Holden, Southbridge Town, Webster, Auburn, Northbridge, Northborough, Clinton, Uxbridge, Millbury, Charlton, Oxford, Athol, Spencer, Lunenburg, Dudley, Leicester, Winchendon, Southborough, Sturbridge, Rutland, Sutton, Douglas, Blackstone, Lancaster, Westminster, Upton, Templeton, Sterling, West Boylston, Harvard, Whitinsville, Ashburnham, Mendon, Hopedale, Bolton, Barre, Warren, Boylston, Paxton, North Brookfield, Hubbardston, West Brookfield, Princeton, Brookfield, Berlin, Millville, Fiskdale, Hardwick, Cordaville, East Douglas, East Brookfield, Baldwinville, Oakham