Where does Beijing E-Town Semiconductor Technology Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Beijing E-Town Semiconductor Technology Co., Ltd. ranks #3,297 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 Beijing E-Town Semiconductor Technology Co., Ltd. hold?

Beijing E-Town Semiconductor Technology Co., Ltd. holds 113 US utility patents granted between 2020 and 2025, spanning 26 technology areas.

What is Beijing E-Town Semiconductor Technology Co., Ltd.'s Innovation Score?

Beijing E-Town Semiconductor Technology Co., Ltd. has an Innovation Score of 53.9 out of 100 (top 8% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Beijing E-Town Semiconductor Technology Co., Ltd. focus on?

Beijing E-Town Semiconductor Technology Co., Ltd.'s top technology area is H01L (Semiconductor Devices NOT Covered BY Class H10) with 94 patents. Grants appear in 26 CPC subclasses total.

Is Beijing E-Town Semiconductor Technology Co., Ltd.'s patent grant rate increasing or decreasing?

Insufficient historical data is available to calculate a velocity trend for Beijing E-Town Semiconductor Technology Co., Ltd..

What does claim depth mean for Beijing E-Town Semiconductor Technology Co., Ltd.'s patents?

Beijing E-Town Semiconductor Technology Co., Ltd.'s patents average 14.9 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.

USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Beijing E-Town Semiconductor Technology Co., Ltd.

Q: How is the Beijing E-Town Semiconductor Technology Co., Ltd. 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 PatentsView assignee record - 113 granted patents across 26 technology areas, recorded in grant years 2020–2025. 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: H01L (Semiconductor Devices NOT Covered BY Class H10).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Beijing ranks #3,297 of 49,997 tracked US assignees by granted-patent volume, with 113 patents across 26 technology areas.

#3,297
of 49,997 US assignees by volume: Top 8%
by Innovation Score (53.9/100): 14.9
avg claims per patent

USPTO PatentsView assignee plate

Corpus R3297 · Foreign Corporation #3,297 · 113 grants

GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH

GRANTS-MID 113 grants
TOP-DECILE #3,297/49,997
PHOTO-FINISH Beijing Naura…
CPC-FOCUS H01L · 26 areas
INNOV-PAR 53.9/100
CLAIMS-RICH 14.9 claims/avg
TYPE-FRNCORP Foreign Corp
SPAN-YRS 2020–2025 · 6y
BOOK-RICH 9/10 fields

Nearest grant-volume peer: Beijing Naura Microelectronics Equipment Co., Ltd. (±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
Creo Medical · near

54
Beijing E-Town… · this assignee

54
Chang Gung University · near

54
Dongguan Hongyu… · near

54
Mitsubishi Pencil · near

54
3D Lighting… · lowest

7

What this shows Beijing's Innovation Score is 53.9/100 (top 8% 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.

Where Beijing's grants concentrate

Beijing E-Town Semiconductor Technology Co., Ltd. is a focused PatentsView assignee: 26 CPC subclasses with 83.2% of grants classified under H01L (Semiconductor Devices NOT Covered BY Class H10). Peak complete grant year is 2021 (25 grants) versus a trough of 13 in 2020. By volume, Beijing sits between Weidmüller Interface GmbH & Co. KG and PH and Golba LLC.

Beijing's three-year grant acceleration

From 2019–2021 to 2022–2024, Beijing E-Town Semiconductor Technology Co., Ltd. moved from 38 to 60 grants (1.58x 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 #390. See the growth leaderboard.

Weidmüller Interf…

114
Yokowo

114
Beijing Naura Mic…

113
Bestway Inflatabl…

113
Braskem

113
Dana Belgium

113
Federal-mogul Ign…

113
Golba

113
Beijing E-town Se… ◀

113

What this shows Beijing holds 113 patents at rank #3,299, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Beijing

By rank, the assignees closest to #3,299 in granted patent volume.

Leaders in H01L (Semiconductor Devices NOT Covered BY Class H10)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (54 here).

Chang Gung University 54 Mitsubishi Pencil Company, Limited 54 Dongguan Hongyu Plastic Co., Ltd. 54 Creo Medical Limited 54

Similar claim depth

Nearest assignees by average claims per patent (14.9 here).

A. O. Smith Corporation 14.9 avg Nobel Biocare Services AG 14.9 avg Indian Institute OF Technology Bombay 14.9 avg China Mobile Communications Group Co., Ltd. 14.9 avg

Beijing's Innovation Score vs. every tracked assignee

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

54 Top 8% higher than 92% 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 · 2020–2025

Grants by year

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

View data table

Beijing E-Town Semiconductor Technology Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2020	13	11.5%
2021	25	22.1%
2022	21	18.6%
2023	16	14.2%
2024	23	20.4%
2025partial year	15	13.3%

Which technologies does Beijing E-Town Semiconductor Technology Co., Ltd. patent most?

H01L - Semiconductor Devices NOT Covered BY Class H10 94

H01J - Electric Discharge Tubes OR Discharge Lamps 67

C23C - Coating Metallic MATERIAL; Coating Material With Metallic MATERIAL; Surface Treatment OF Metallic Material BY Diffusion Into THE Surface, BY Chemical Conversion OR SUBSTITUTION; Coating BY Vacuum Evaporation, BY Sputtering, BY ION Implantation OR BY Chemical Vapour Deposition, IN General 11

F27B - Furnaces, Kilns, Ovens OR Retorts IN GENERAL; Open Sintering OR Like Apparatus 9

H05B - Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General 8

G03F - Photomechanical Production OF Textured OR Patterned Surfaces, e.g. FOR Printing, FOR Processing OF Semiconductor DEVICES; Materials THEREFOR; Originals THEREFOR; Apparatus Specially Adapted THEREFOR; 7

G01J - Measurement OF Intensity, Velocity, Spectral Content, Polarisation, Phase OR Pulse Characteristics OF Infrared, Visible OR Ultraviolet LIGHT; COLORIMETRY; Radiation Pyrometry 7

B08B - Cleaning IN GENERAL; Prevention OF Fouling IN General 6

F27D - Details OR Accessories OF Furnaces, Kilns, Ovens OR Retorts, IN SO FAR AS They ARE OF Kinds Occurring IN More Than ONE Kind OF Furnace 6

H05H - Plasma Technique ; Production OF Accelerated Electrically-charged Particles OR OF NEUTRONS; Production OR Acceleration OF Neutral Molecular OR Atomic Beams 4

B25J - MANIPULATORS; Chambers Provided With Manipulation Devices 4

H10D - Inorganic Electric Semiconductor Devices 3

C23F - Non-mechanical Removal OF Metallic Material From Surface ; Inhibiting Corrosion OF Metallic Material OR Incrustation IN GENERAL; Multi-step Processes FOR Surface Treatment OF Metallic Material Involving AT Least ONE Process Provided FOR IN Class C23 AND AT Least ONE Process Covered BY Subclass C21d 3

B01D - Separation 3

G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties 3

Top 15 of 26 technology areas

Where it ranks

Overall rank by patents

#3,297

of 49,997 tracked assignees

Innovation Score

53.9 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

Beijing E-Town Semiconductor Technology Co., Ltd.'s patent record in context - here's where to go next.

Beijing E-Town Semiconductor Technology Co., Ltd.'s lead technology class is H01L (Semiconductor Devices NOT Covered BY Class H10), 83.2% of its portfolio - see every assignee active in that class. Explore H01L
Ranked #3,297 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Beijing E-Town Semiconductor Technology Co., Ltd. against Weidmüller Interface GmbH & Co. KG and PH, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 53.9/100 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.