New York attorney record · Judicial Dept 1
Ruming Liu
University Of Pennsylvania Carey Law School alumna, admitted to the New York bar in 2009, registered office in Sunnyvale, CA. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2009
- Admitted
- 17
- Years in bar
- 4689691
- NY reg #
The record in one line
Ruming Liu has held an active New York bar license for 17 years - admitted in 2009, longer-tenured than 38% of the state's currently-active attorneys.
- 17 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #35 of 66
- by tenure in Sunnyvale office peers
- Law school
- University Of Pennsylvania Carey Law School
Data updated September 2026
What this profile tells you
Bar status & tenure
Ruming Liu carries New York bar registration 4689691, an established, active practitioner in good standing. Registration is recorded within Judicial Department 1, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Magstone Law, LLP, located in Sunnyvale, CA, ZIP 94086. 4 other attorneys share this firm affiliation in the registry. Educational background: University of Pennsylvania Carey Law School (1,599 registered alumni).
State context & due diligence
With an established practice on record, Ruming Liu remains inside the New York bar's active cohort - see below for how that share of the register compares.
Experience vs. the active New York bar
Ruming Liu was admitted in 2009, giving 17 years on the New York register.
17 years on the New York bar
Years since admission, all currently-active NY attorneys
17 Top 62% higher than 38% of 290,787 active NY attorneys
Each bar is a band; taller bars hold more active NY attorneys. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NY Office of Court Administration, Attorney Registration · September 2026
Tenure among Sunnyvale, CA office peers
Against Sunnyvale, CA's 66-attorney NY register cohort, Ruming Liu lands at the 52nd tenure percentile (rank #35). See the Sunnyvale attorney directory .
- Local rank
- #35
- City cohort
- 66
- Local percentile
- 52nd
- Admitted
- 2009
Nearest tenure peers in Sunnyvale
- Kristie H. Chon admitted 2009 · 17 yr
- Sergei Philip Grossman admitted 2009 · 17 yr
- Jae Sung Lee admitted 2009 · 17 yr
- Ellen Yi-Pen Wei admitted 2009 · 17 yr
How local rank is computed
Rank uses years since NY-bar admission among non-deceased registry rows that list the same office city and state, a local placement, not a statewide claim. Source: NY Office of Court Administration Attorney Registration · as of September 2026. Derived local rank, not published upstream.
How Ruming compares to fellow University Of Pennsylvania Carey Law School alumni
Among the 1,424 University Of Pennsylvania Carey Law School graduates in the New York register, Ruming Liu is longer-tenured than 75%.
17 years vs. University Of Pennsylvania Carey Law School alumni
Years since admission - 1,424 NY-registered alumni of this school
17 Top 25% higher than 75% of 1,424 fellow alumni
Each bar is a band; taller bars hold more fellow alumni. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NY Office of Court Administration, Attorney Registration · September 2026
University Of Pennsylvania Carey Law School's active-bar rate
Of University Of Pennsylvania Carey Law School's 1,599 alumni in the New York register, 90% currently hold "Currently registered" status, above the statewide average.
The 2009 admission class today
Of the 10,203 attorneys admitted to the New York bar in 2009, 87.4% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4689691
- Year Admitted
- 2009 (17 yrs · senior)
- Judicial Department
- 1
- Next Registration
- Jan 2027
Location & Contact
- Company
- Magstone Law, LLP
- City
- Sunnyvale, CA
- ZIP Code
- 94086
- Phone
- (650) 513-2555
Status Distribution Across the New York Bar
Ruming Liu's current status, "Currently registered", places this attorney in the 67.2% of the 432,625-attorney New York register currently marked active.
Full statewide breakdown & source note
Source: NY Office of Court Administration, Attorney Registrations. Status counts reflect the latest reporting cycle. Bar status confirms registration only; it does not imply competence, specialty fit, or freedom from complaints.
Same firm affiliation: Magstone Law, LLP
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure University Of Pennsylvania Carey Law School alumni
Fellow alumni on the NY register whose admission year is closest to 2009 (excluding same-firm colleagues above).
Same admission year (2009), other cities
NY-registered attorneys admitted in 2009 whose listed office city differs from Sunnyvale, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Ruming Liu: closest NY bar admission year outside CA, and closest out-of-state office cities by how many NY-registered attorneys they list (~67 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2009)
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in Sunnyvale, CA
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Compare Ruming Liu with similar attorneys in Sunnyvale.
Compare attorneys →Before you rely on this record
Ruming Liu's "Currently registered" listing confirms bar standing only, it is a registration fact to verify, not a verdict on quality or competence.
Frequently Asked Questions
Where is Ruming Liu licensed?
Ruming Liu is licensed to practice law in New York.
When was Ruming Liu admitted to the bar?
Ruming Liu was admitted to the bar in 2009.
Where did Ruming Liu go to law school?
Ruming Liu attended University of Pennsylvania Carey Law School.
What company does Ruming Liu work for?
Ruming Liu is associated with Magstone Law, LLP in Sunnyvale, CA.
Is Ruming Liu in good standing?
Yes, Ruming Liu holds active bar status ("Currently registered").
Cite this page & disclosure
Sourced from the NY Office of Court Administration, informational only, not legal advice. Full disclosure.
Read our methodology - how this data is sourced, computed, and verified.