Where does Xi'an Jiaotong University rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Xi'an Jiaotong University ranks #1,859 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Xi'an Jiaotong University hold?

Xi'an Jiaotong University holds 217 US utility patents granted between 2015 and 2025, spanning 169 technology areas.

What is Xi'an Jiaotong University's Innovation Score?

Xi'an Jiaotong University has an Innovation Score of 61.0 out of 100 (top 3% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Xi'an Jiaotong University's patent grant rate increasing or decreasing?

Xi'an Jiaotong University's recent grant velocity is +261% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Xi'an Jiaotong University's patents?

Xi'an Jiaotong University's patents average 8.1 claims each. This is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.

How is the Xi'an Jiaotong University patent data sourced?

All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Xi'an Jiaotong University

Q: What technology areas does Xi'an Jiaotong University focus on?

Xi'an Jiaotong University's top technology area is Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution) with 33 patents. Grants appear in 169 CPC subclasses total.

USPTO PatentsView assignee record - 217 granted patents across 169 technology areas, recorded in grant years 2015–2025. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Xi'an ranks #1,859 of 49,997 tracked US assignees by granted-patent volume, with 217 patents across 169 technology areas.

#1,859
of 49,997 US assignees by volume: Top 3%
by Innovation Score (61.0/100): 8.1
avg claims per patent: +261%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R1859 · Foreign Corporation #1,859 · 217 grants

GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-STRONG · CLAIMS-PAR · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

GRANTS-MID 217 grants
TOP-DECILE #1,859/49,997
PHOTO-FINISH Jabil
CPC-WIDE Y02E · 169 areas
INNOV-STRONG 61.0/100
CLAIMS-PAR 8.1 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +261% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Jabil Inc. (±0 grants)

Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.

Qualcomm Incorporated · highest

85
Group14 · near

61
Ningbo Institute OF… · near

61
Sharp NEC Display… · near

61
UOP · near

61
Xi'an Jiaotong… · this assignee

61
3D Lighting… · lowest

7

What this shows Xi'an's Innovation Score is 61.0/100 (top 3% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.

How Xi'an's grant cadence moved

Between 2020–2024, Xi'an Jiaotong University received 148 grants versus 41 in 2015–2019 (+261% equal-window velocity, above median growth). Across complete PatentsView years, output peaked in 2024 at 40 grants and bottomed in 2015 at 3. Lead class Y02E accounts for 15.2% of the portfolio across 169 subclasses. Volume neighbours: Jabil Inc. (#1,855) and Pantech Corporation (#1,863).

Xi'an's three-year grant acceleration

From 2019–2021 to 2022–2024, Xi'an Jiaotong University moved from 56 to 105 grants (1.88x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #248. See the growth leaderboard.

Jabil

217
Microvention

217
Newracom

217
Solarcity

217
Zhejiang Dahua Te…

217
Xi'an Jiaotong Un… ◀

217
AT&S Austria & Sy…

216
Egalax_empia Tech…

216
Pantech

216

What this shows Xi'an holds 217 patents at rank #1,859, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Xi'an

By rank, the assignees closest to #1,859 in granted patent volume.

Leaders in Y02E (Reduction OF Greenhouse GAS [GHG] Emissions)

Other assignees with the most granted patents in Xi'an's primary technology class.

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Xi'an, neither rank-band nor same-CPC leaders (those blocks stay above).

Similar innovation score

Nearest assignees by Innovation Score (61 here).

UOP LLC 61 Sharp NEC Display Solutions, Ltd. 61 Ningbo Institute OF Materials Technology & Engineering, Chinese Academy OF Sciences 61 Group14 Technologies, Inc. 61

Similar claim depth

Nearest assignees by average claims per patent (8.1 here).

Mercedes-Benz Group AG 8.1 avg Blackmagic Design Pty Ltd 8.1 avg Teac Corporation 8.1 avg Nippon Steel & Sumikin Engineering Co., Ltd. 8.1 avg

Xi'an's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

61 Top 3% higher than 97% of 49,997 US assignees

Each bar is a band; taller bars hold more US assignees. 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 USPTO PatentsView, PlainPatent Innovation Score · 2015–2025

USPTO utility patent grants by year · 2015–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

Xi'an Jiaotong University patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	3	1.4%
2016	7	3.2%
2017	12	5.5%
2018	6	2.8%
2019	13	6.0%
2020	15	6.9%
2021	28	12.9%
2022	35	16.1%
2023	30	13.8%
2024	40	18.4%
2025partial year	28	12.9%

Which technologies does Xi'an Jiaotong University patent most?

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 33

G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties 20

G06F - Electric Digital Data Processing 19

Y02P - Climate Change Mitigation Technologies IN THE Production OR Processing OF Goods 16

H01H - Electric SWITCHES; RELAYS; SELECTORS; Emergency Protective Devices 16

H10N - Electric Solid-state Devices NOT Otherwise Provided FOR 14

H02H - Emergency Protective Circuit Arrangements 14

G06T - Image Data Processing OR Generation, IN General 11

F28D - Heat-exchange Apparatus, NOT Provided FOR IN Another Subclass, IN Which THE Heat-exchange Media DO NOT Come Into Direct Contact 11

H02J - Circuit Arrangements OR Systems FOR Supplying OR Distributing Electric POWER; Systems FOR Storing Electric Energy 11

G01R - Measuring Electric VARIABLES; Measuring Magnetic Variables 11

A61B - DIAGNOSIS; SURGERY; Identification 9

G06N - Computing Arrangements Based ON Specific Computational Models 8

Y02B - Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications 8

F01D - Non-positive Displacement Machines OR Engines, e.g. Steam Turbines 7

Top 15 of 169 technology areas

Where it ranks

Overall rank by patents

#1,859

of 49,997 tracked assignees

Innovation Score

61.0 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

What to do with this data

Xi'an Jiaotong University's patent record in context - here's where to go next.

Xi'an Jiaotong University's lead technology class is Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution), 15.2% of its portfolio - see every assignee active in that class. Explore Y02E
Ranked #1,859 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Xi'an Jiaotong University against Jabil Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 61.0/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated

Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

Read our methodology - how this data is sourced, computed, and verified.

Data sources used on this page

USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

Compiled by PlainPatent, US Patent Intelligence Editorial Process · May 15, 2026

Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.