Registered patent agent

Youhong Zhang

USPTO Reg. 62509

Address

20411 Shadow Oak Ct.

Gaithersburg, MD, 20886

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Youhong Zhang

  • Is Youhong Zhang a registered patent attorney?

    Youhong Zhang is a registered patent agent (USPTO Registration Number 62509). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Youhong Zhang located?

    Youhong Zhang's office is in Gaithersburg, Maryland (20886).

  • How do I contact Youhong Zhang?

    Youhong Zhang's office phone (per the USPTO public roster) is 240--35-4-2060. 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.

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