Registered patent attorney

Stephen A Littlefield

USPTO Reg. 27923

Firm

Baker Hughes INC

Address

12645 W Airport Blvd

Sugar Land, TX, 77478

US

Phone

Registered as

Registered patent attorney

Other patent attorneys in Sugar Land, Texas

Browse all Sugar Land patent attorneys →

Frequently asked

Frequently asked about Stephen A Littlefield

  • Is Stephen A Littlefield a registered patent attorney?

    Yes. Stephen A Littlefield is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 27923). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Stephen A Littlefield located?

    Stephen A Littlefield's office is in Sugar Land, Texas (77478). Affiliated with Baker Hughes INC.

  • What firm does Stephen A Littlefield work at?

    Stephen A Littlefield is listed as affiliated with Baker Hughes INC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Stephen A Littlefield?

    Stephen A Littlefield's office phone (per the USPTO public roster) is 281-276-5771. 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 16:01 EDT