Registered patent attorney

Hong Zhong

USPTO Reg. 66530

Firm

Irell and Manella LLP

Address

1800 Avenue of the Stars

Suite 900

Los Angeles, CA, 90067

US

Phone

Registered as

Registered patent attorney

Other attorneys at Irell and Manella LLP

Other patent attorneys in Los Angeles, California

Browse all Los Angeles patent attorneys →

Frequently asked

Frequently asked about Hong Zhong

  • Is Hong Zhong a registered patent attorney?

    Yes. Hong Zhong is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 66530). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Hong Zhong located?

    Hong Zhong's office is in Los Angeles, California (90067). Affiliated with Irell and Manella LLP.

  • What firm does Hong Zhong work at?

    Hong Zhong is listed as affiliated with Irell and Manella LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Hong Zhong?

    Hong Zhong's office phone (per the USPTO public roster) is 310-203-7183. 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.

build 4315ed5 · 2026-05-22 17:09 EDT