US Patent Rankings Explained, QS Asia 7th & Interdisciplinary Science 11th — Decoding CityU's Recent Ranking Surge

In CityU's public-facing materials, three claims appear with extremely high frequency: "Hong Kong champion for US patents", "QS Asia 7th", and "Interdisciplinary Science global 11th". All three are true, but all three are also easily stripped of their qualifying context and relayed as the vague impression that "CityU is among the world's best". This article dissects these three frequently cited rankings — each governed by its own distinct methodology — to present CityU's actual position and to caution readers against over-interpretation. For the full trend picture on composite rankings, see World Rankings Overview and Methodology of the Four Major Rankings; for core disciplinary performance, see Subject Rankings.

# 1. The US Patent Ranking: which ranking, and where does CityU stand

The ranking CityU regularly cites is the "Top 100 Worldwide Universities Granted U.S. Utility Patents" list. Its key methodological points:

• The indicator is "the number of U.S. Utility Patents granted" — i.e., the number of utility patents awarded by the United States Patent and Trademark Office (USPTO);
• Ranked annually, for universities worldwide;
• It is a single-indicator list (looking only at US utility patent grants), not a composite ranking.

This is important to grasp: it measures "how many utility patents were granted in the United States" — not "all patents worldwide", nor "research quality", nor "comprehensive innovation capacity".

Per CityU's official announcement, March 2025^※:

"The only Hong Kong institution in the global top 100" is CityU's most notable achievement on this list — it means that, in the specific dimension of "U.S. utility patent grants", only CityU among all Hong Kong institutions ranks within the world's top one hundred.

Despite these caveats, CityU's longstanding emphasis on and promotion of this ranking has its own internal logic: patents are a quantifiable marker that "research can be applied", aligning with CityU's pragmatic character (see 04-research/patents-and-hk-tech-300.md); patent output, unlike "reputation", does not depend on a century of accumulated prestige, so a young, pragmatic university like CityU can "overtake on the curve" through high-volume patenting; and under Hong Kong's policy push for innovation and technology, with its emphasis on commercialisation of results, being the patent champion is a card of considerable weight. In other words, CityU's choice of "patents" as a core narrative is itself a manifestation of its "small but sharp, conversion-focused, grasping quantifiable advantages" strategy.

# 2. QS Asia University Rankings 2026: rising to 7th

Per CityU's official announcement, November 2025^※:

According to HKFP reporting^※, in the same ranking, CityU tied for 7th with The Chinese University of Hong Kong (CUHK); meanwhile, The University of Hong Kong (HKU) regained the top spot in Asia after a 15-year gap. In other words, Hong Kong universities performed strongly overall in the Asia rankings that year, and CityU's jump was one part of that picture.

Commentary: moving from 10th to 7th — a three-place leap in a single year — is a fairly significant improvement for an institution already near the top. CityU attributes this to strong performance on multiple indicators (such as internationalisation, citations per paper, and so on), which are precisely CityU's longstanding strengths (see 00-overview/facts-and-figures.md for details).

# 3. THE Interdisciplinary Science Rankings: global 11th

Beyond composite and subject rankings, CityU shines on a relatively new specialist list: the THE Interdisciplinary Science Rankings 2026. According to CityU's official announcement^※, CityU placed first in Hong Kong, 11th globally, and 3rd in Asia on this ranking.

The "Interdisciplinary Science" ranking measures universities' performance in breaking down disciplinary silos and advancing cross-boundary research. CityU's high position on this dimension is highly self-consistent with its institutional structure — from the School of Creative Media (which fuses "art × computing"), to the College of Computing (integrating computer science, data science, statistics, and bioinformatics; see 01-academics/college-of-computing-2024.md), to the "One Health" approach of the Jockey Club College of Veterinary Medicine and Life Sciences (combining veterinary medicine, life sciences, and public health): CityU is itself a university structurally characterised by interdisciplinarity. This ranking can be seen as a form of external validation of CityU's organisational philosophy.

# 4. The methodology trap: don't conflate different rankings

CityU has had good news across several rankings in recent years, making it all too easy for communicators to "bundle" them into a hazy claim that "CityU is globally/Asia-leading". This site cautions:

A note on sustainability: rankings fluctuate year to year; methodological tweaks, sample changes, and peer performance all affect positions. A single-year jump does not necessarily represent a proportional increase in underlying strength, nor does it guarantee the same position the following year. CityU's structural advantages (internationalisation, citations per paper, patents, specific strong disciplines) coexist with its structural weaknesses (institutional scale, historical depth, disciplinary breadth), meaning it tends to score well on rankings that prize quality, internationalisation, and specific indicators, while being relatively disadvantaged on dimensions that reward scale and broad-based reputations. Rankings are one window through which to observe a university — not the whole truth.

# 5. Summary

• The US patent ranking CityU commonly cites is the "Top 100 Worldwide Universities Granted U.S. Utility Patents" list, which uses U.S. utility patent grants as its sole indicator — 95 patents in 2024, global 32nd, Asia 6th, 9 consecutive years No. 1 in Hong Kong, and the only Hong Kong institution in the global top 100^※; patent count does not equal innovation capacity or research quality, and counting only US patents introduces a geographical bias.
• QS Asia University Rankings 2026: rose to 7th (from 10th), 3rd in Hong Kong, tied with CUHK^※; leads Asia in 3 indicators and leads all Hong Kong institutions across 8 indicators.
• THE Interdisciplinary Science Rankings 2026: global 11th, Asia 3rd, 1st in Hong Kong^※, corroborating CityU's institutional philosophy of being structurally characterised by interdisciplinarity.
• Citations must strictly include the three elements of "organisation + ranking + year". Patents, QS World, QS Asia, THE World, and THE Interdisciplinary Science are not interchangeable. Ranking jumps are encouraging but subject to volatility and should be viewed with a cool head.