#1Antonio D Quirante
Serves this area from Baldwin Park, CA (1 mi)
Patent Attorneys & Agents in Baldwin Park, CA
The top-ranked patent attorneys and agents serving Baldwin Park, CA are Antonio D Quirante, Shihning Wang (Premium Attorneys-at-Law) and Alyson C Fuller (Prolacta Bioscience). We list 2859 patent attorneys and agents serving Baldwin Park, CA. 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 Baldwin Park, CA (Los Angeles County). 2859 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 Baldwin Park
#2Shihning Wang (Premium Attorneys-at-Law)
Serves this area from West Covina, CA (2 mi)#3Alyson C Fuller (Prolacta Bioscience)
Serves this area from Avocado Heights, CA (3 mi)#4Panqing He (ChemEOR, Inc.)
Serves this area from Covina, CA (4 mi)#5Mary A Mashruwala (Prolacta Bioscience)
Serves this area from Duarte, CA (4 mi)#6Matthew J. Grunseth (City of Hope)
Serves this area from Duarte, CA (4 mi)#7Michael G. Garelick (Prolacta Bioscience)
Serves this area from Duarte, CA (4 mi)#8Pujie Zheng (Law Offices of Pujie Zheng)
Serves this area from El Monte, CA (4 mi)#9Sangeeta B Cook (Beckman Research Institute of the City of Hope)
Serves this area from Duarte, CA (4 mi)#10Xuan Zhang (IntelllFluence Patent Firm)
Serves this area from El Monte, CA (4 mi)
20 more providers serving this area
- Debbie H Chiang (Shway, Inc.), Arcadia, CA (5 mi)
- Diane L Gardner (Mastermind IP Law P.C.), Covina, CA (5 mi)
- Dong J Chung, Arcadia, CA (5 mi)
- James G Warren (P.K. Schrieffer LLP), West Covina, CA (5 mi)
- James M Slominski (Law Office), West Covina, CA (5 mi)
- Joanna L Chiang, Arcadia, CA (5 mi)
- Joe Nieh, West Covina, CA (5 mi)
- Jonathan A Marina, Arcadia, CA (5 mi)
- Matthias L Tam, Arcadia, CA (5 mi)
- Michael D Slessor, Arcadia, CA (5 mi)
- Michael O Rasmussen, Bradbury, CA (5 mi)
- Nathan L Gordon IV, Arcadia, CA (5 mi)
- Rajendra Gurandas Sardesai (Sardesai), Arcadia, CA (5 mi)
- Stephen Chiang, Arcadia, CA (5 mi)
- Kayli S. Mak, Temple City, CA (5 mi)
- Richard Chi (Law Offices of Richard Chi), Temple City, CA (5 mi)
- Ya-Lin Sun, Temple City, CA (5 mi)
- Ying-Ting Chen, Temple City, CA (5 mi)
- Allen Dale Danner (Danner IP Law Firm), Arcadia, CA (5 mi)
- Benjamin Ping-Lun Kuo, Arcadia, CA (5 mi)
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Frequently asked questions
How many patent attorneys and agents serve Baldwin Park?
We list 2859 patent attorneys and agents serving Baldwin Park, CA: 0 based there and 2859 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 Baldwin Park?
The top-ranked patent attorneys and agents serving Baldwin Park, CA are Antonio D Quirante, Shihning Wang (Premium Attorneys-at-Law), Alyson C Fuller (Prolacta Bioscience), Panqing He (ChemEOR, Inc.) and Mary A Mashruwala (Prolacta Bioscience). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Baldwin Park are verified against official records?
10 of the top 10 match an active official record: Antonio D Quirante (U.S. Patent and Trademark Office), Shihning Wang (Premium Attorneys-at-Law) (U.S. Patent and Trademark Office), Alyson C Fuller (Prolacta Bioscience) (U.S. Patent and Trademark Office), Panqing He (ChemEOR, Inc.) (U.S. Patent and Trademark Office) and Mary A Mashruwala (Prolacta Bioscience) (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 .