Patent bar eligibility by degree
Marine Engineering & Technology and the Patent Bar
The USPTO General Requirements Bulletin lists Marine Technology and, since 2021, Marine Engineering in Category A. They cover the same field, so this page treats them together. A bachelor's, master's or Ph.D. in either subject qualifies you to apply for the patent bar. Ocean Engineering is listed separately and has its own page.
At a glance
- USPTO category
- Category A
- Listed subjects
- Marine Engineering, Marine Technology
- Degree levels
- Bachelor's, master's or Ph.D.
- Main Technology Centers
- TC 3600, TC 3700
Checked against the August 2026 bulletin
Eligibility
Does a Marine Engineering & Technology degree qualify?
Yes. The USPTO General Requirements Bulletin (August 2026 edition) lists Marine Engineering, Marine Technology in Category A, the degree-based route to the registration exam. An applicant with a bachelor's, master's or Doctor of Philosophy degree in a listed subject from an accredited U.S. college or university, or the foreign equivalent, meets the scientific and technical requirement without a course-by-course review.
Naval architecture is often taught alongside marine engineering, but Naval Architecture is not printed in the bulletin. A combined degree is reviewed by OED for equivalence.
Your OED application
Exactly what to submit
- An official transcript from the college or university that shows the degree was awarded. A transcript issued to you is accepted if it carries the school's stamp or seal.
- Not a diploma or a letter. A diploma, a copy of a transcript or a registrar's letter naming your degree does not meet the requirement.
- Course descriptions if the title isn't an exact match. If your degree title differs from the listed subject, OED checks equivalence; the OED FAQ suggests sending course descriptions with the first application to avoid delay.
- Foreign degrees: objective evidence of U.S. equivalence, such as an evaluation from a foreign-credential evaluation service, alongside the transcript.
The rest of the application (forms, fees and the moral-character questions) is covered step by step in the OED application guide.
Practice
Patent work for marine engineering & technology graduates
Registered practitioners usually draft and prosecute applications in the technology they trained in. In this field that means work such as:
| Technology area | Example inventions |
|---|---|
| Ship propulsion | Podded propulsors, hybrid-electric drives, shaft seals. |
| Hulls and hydrodynamics | Air-lubrication systems, hull forms, antifouling coatings. |
| Shipboard systems | Ballast-water treatment, exhaust scrubbers. |
| Vessel control | Dynamic positioning, autonomous navigation. |
| Small craft | Outboard motors, jet drives, trim control. |
USPTO
Which Technology Centers examine this work
The USPTO routes each application to one of its Technology Centers by its classification. For marine engineering & technology subject matter, these are the ones you will deal with most:
| Technology Center | Why it applies |
|---|---|
| TC 3600 Transportation, Construction, Electronic Commerce, Agriculture, National Security and License and Review | Transportation, which covers vessels and their equipment. |
| TC 3700 Mechanical Engineering, Manufacturing and Products | Engines and other mechanical machinery. |
Routing follows each application's classification, so a single application can land outside these centers.
Patent law
Foreign priority
Shipbuilding is international, so applications often claim priority from a foreign filing. The 12-month Paris Convention deadline and its requirements (35 U.S.C. 119(a); MPEP 213) and the PCT route are heavily tested and used every day in this field.
The registration exam itself tests patent law and USPTO procedure from the MPEP, not your technical field. See the patent bar exam overview for format and scoring.
Pay data
What the occupation pays
The U.S. Bureau of Labor Statistics reports a median annual wage of $112,230 for marine engineers and naval architects as of May 2025 (BLS Occupational Outlook Handbook).
That figure is for the engineering or science occupation itself, not for patent agents or attorneys.
Other routes
If your degree title differs
Category A is matched on the subject your transcript names. Titles close to marine engineering & technology are handled like this:
- Naval Architecture and Marine Engineering: Not printed as a combined title. OED decides equivalence; include course descriptions.
- Marine Transportation or Maritime Operations: Not on the Category A list. Category B review would apply.
- Ocean Engineering: A separate Category A subject. See the Ocean Engineering page.
If you don't qualify under Category A, Category B counts science and engineering coursework (courses for science or engineering majors, grade C- or better):
- Option 1: 24 semester hours in physics (physics courses for physics majors).
- Option 2: 32 semester hours: 8 in chemistry or physics plus 24 in biology, botany, microbiology or molecular biology.
- Option 3: 30 semester hours in chemistry (chemistry courses for chemistry majors).
- Option 4: 40 semester hours: 8 in chemistry or physics plus 32 in other listed science and engineering subjects.
Category C is for applicants with a bachelor's degree who pass the Fundamentals of Engineering (FE) exam. Run your transcript through Do I Qualify? for a quick check, then read the full eligibility guide.
FAQ
Marine Engineering & Technology and the patent bar: common questions
Yes. Marine Technology is listed in Category A of the USPTO General Requirements Bulletin (August 2026 edition), and Marine Engineering is listed separately.
Naval Architecture is not printed in the bulletin. OED decides whether your transcript shows a degree equivalent to Marine Engineering; include course descriptions.
It depends on the degree title. Marine Engineering is Category A; Marine Transportation or other deck-officer degrees are not listed and go through Category B.
Technology Center 3600, whose scope includes transportation. Engines and mechanical machinery go to Technology Center 3700.
Eligibility facts checked October 2026 against the August 2026 General Requirements Bulletin. OED makes the official determination.
By degree
Other degree guides
Qualified? Start on the exam.
The patent bar is 100 multiple-choice questions on patent law and USPTO procedure. Study with current-law questions and timed practice.