#1Christopher G. Monahan (Parsons Corp.)
Serves this area from Pasadena, CA (0 mi)
Patent Attorneys & Agents in Pasadena, CA
The top-ranked patent attorneys and agents serving Pasadena, CA are Christopher G. Monahan (Parsons Corp.), Christopher H Jaggers (Jet Propulsion Lab) and Colin T Dorrian (Christie, Parker & Hale LLP). We list 2859 patent attorneys and agents serving Pasadena, 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 Pasadena, 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 Pasadena
#2Christopher H Jaggers (Jet Propulsion Lab)
Serves this area from Pasadena, CA (0 mi)#3Colin T Dorrian (Christie, Parker & Hale LLP)
Serves this area from Pasadena, CA (0 mi)#4Daniel F Broderick (Jet Propulsion Laboratory)
Serves this area from Pasadena, CA (0 mi)#5Hema G Sresty (NASA)
Serves this area from Pasadena, CA (0 mi)#6Mark W Homer (NASA Mgmt. Office)
Serves this area from Pasadena, CA (0 mi)#7Romeo Yee Ybanez
Serves this area from Pasadena, CA (0 mi)#8Robert T Conley
Serves this area from Pasadena, CA (1 mi)#9Abdul A Darab
Serves this area from Pasadena, CA (1 mi)#10Alessandro Steinfl (Steinfl & Bruno)
Serves this area from Pasadena, CA (1 mi)
20 more providers serving this area
- Brian J Cash (Steinfl & Bruno, LLP), Pasadena, CA (1 mi)
- Charles Robert Sutton (Charles R. Sutton), Pasadena, CA (1 mi)
- Daniel S. Hashimi, Pasadena, CA (1 mi)
- Edward C Schewe (Cotman IP Law Group APLC), Pasadena, CA (1 mi)
- Edward Owen Kreusser (Edward O. Kreusser dba Reexam Man), Pasadena, CA (1 mi)
- Enrica Bruno (Steinfl & Bruno), Pasadena, CA (1 mi)
- Eugene K Chong (Chong IP Law Group), Pasadena, CA (1 mi)
- Frederick Gotha (Frederick Gotha Attorney at Law), Pasadena, CA (1 mi)
- George L Steele (Law Offices of George L. Steele), Pasadena, CA (1 mi)
- Ivan M Posey (Leech Tishman Fuscaldo & Lampl), Pasadena, CA (1 mi)
- Jiancong Xu, Pasadena, CA (1 mi)
- John D Carpenter (The Law Office John D. Carpenter), Pasadena, CA (1 mi)
- Karen Kirk Galoyan (Phil IP Law), Pasadena, CA (1 mi)
- Kristin C Hiibner (Karish & Bjorgum PC), Pasadena, CA (1 mi)
- Marc A Karish (Karish & Bjorgum, PC), Pasadena, CA (1 mi)
- Michael D. Sterling, Pasadena, CA (1 mi)
- Rajpreet S. Aujla (Aujla Legal), Pasadena, CA (1 mi)
- Sarah B. Adriano (Adriano & Associates), Pasadena, CA (1 mi)
- Todd Richard Miller (Vested Law LLP), Pasadena, CA (1 mi)
- Tom T Nagashima (Watson Law Group), Pasadena, CA (1 mi)
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Frequently asked questions
How many patent attorneys and agents serve Pasadena?
We list 2859 patent attorneys and agents serving Pasadena, 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 Pasadena?
The top-ranked patent attorneys and agents serving Pasadena, CA are Christopher G. Monahan (Parsons Corp.), Christopher H Jaggers (Jet Propulsion Lab), Colin T Dorrian (Christie, Parker & Hale LLP), Daniel F Broderick (Jet Propulsion Laboratory) and Hema G Sresty (NASA). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Pasadena are verified against official records?
10 of the top 10 match an active official record: Christopher G. Monahan (Parsons Corp.) (U.S. Patent and Trademark Office), Christopher H Jaggers (Jet Propulsion Lab) (U.S. Patent and Trademark Office), Colin T Dorrian (Christie, Parker & Hale LLP) (U.S. Patent and Trademark Office), Daniel F Broderick (Jet Propulsion Laboratory) (U.S. Patent and Trademark Office) and Hema G Sresty (NASA) (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 .