Registered patent attorney
Yu Chieh Ernest Hsin
Firm
Gibson, Dunn & Crutcher LLP
Address
1 Embarcadero Center
Suite 2600
San Francisco, CA, 94111
US
Phone
Registered as
Registered patent attorney
Other attorneys at Gibson, Dunn & Crutcher LLP
- Anne Y. BrodyUSPTO Reg. 54612 · Irvine, CA
- Jaysen S ChungUSPTO Reg. 68199 · San Francisco, CA
- Nathan R CurtisUSPTO Reg. 70471 · Dallas, TX
- Benjamin HershkowitzUSPTO Reg. 41833 · New York, NY
- Arjun RangarajanUSPTO Reg. 73706 · Palo Alto, CA
- Mark N ReiterUSPTO Reg. 35785 · Dallas, TX
- Robert Scott RoeUSPTO Reg. 58609 · New York, NY
- Stuart M. RosenbergUSPTO Reg. 60772 · Palo Alto, CA
Other patent attorneys in San Francisco, California
- Evan K AbbaszadehUSPTO Reg. 77455
- Tom AbelesEvolve Discovery
- Michael J AdamsSquire Patton Boggs
- Bonnie M AdellZendesk, Inc.
- Michael T AdelsheimTucker Ellis, LLP
- Matthew Allan AdrianowyczWilson Sonsini Goodrich & Rosati
- Anchal AgarwalAlston & Bird LLP
- Juwon AhnCovington & Burling LLP
Frequently asked
Frequently asked about Yu Chieh Ernest Hsin
Is Yu Chieh Ernest Hsin a registered patent attorney?
Yes. Yu Chieh Ernest Hsin is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 55283). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Yu Chieh Ernest Hsin located?
Yu Chieh Ernest Hsin's office is in San Francisco, California (94111). Affiliated with Gibson, Dunn & Crutcher LLP.
What firm does Yu Chieh Ernest Hsin work at?
Yu Chieh Ernest Hsin is listed as affiliated with Gibson, Dunn & Crutcher LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Yu Chieh Ernest Hsin?
Yu Chieh Ernest Hsin's office phone (per the USPTO public roster) is 415-393-8224. Verify availability and intake details directly with the firm before sending privileged materials.
Should I prepare anything before contacting a patent attorney?
Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.
Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.