Where does SAE Magnetics (H.K.) Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), SAE Magnetics (H.K.) Ltd. ranks #2,533 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 SAE Magnetics (H.K.) Ltd. hold?

SAE Magnetics (H.K.) Ltd. holds 154 US utility patents granted between 2015 and 2025, spanning 41 technology areas.

What is SAE Magnetics (H.K.) Ltd.'s Innovation Score?

SAE Magnetics (H.K.) Ltd. has an Innovation Score of 52.7 out of 100 (top 10% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is SAE Magnetics (H.K.) Ltd.'s patent grant rate increasing or decreasing?

SAE Magnetics (H.K.) Ltd.'s recent grant velocity is -52% compared to the prior five-year period (grant years, not application filing dates). Grant activity has slowed relative to earlier years.

What does claim depth mean for SAE Magnetics (H.K.) Ltd.'s patents?

SAE Magnetics (H.K.) Ltd.'s patents average 13.2 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 SAE Magnetics (H.K.) 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 2015–2025 USPTO PatentsView Foreign Corporation

SAE Magnetics (H.K.) Ltd.

Q: What technology areas does SAE Magnetics (H.K.) Ltd. focus on?

SAE Magnetics (H.K.) Ltd.'s top technology area is G11B (Information Storage Based ON Relative Movement Between Record Carrier AND Transducer) with 91 patents. Grants appear in 41 CPC subclasses total.

USPTO PatentsView assignee record - 154 granted patents across 41 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: G11B (Information Storage Based ON Relative Movement Between Record Carrier AND Transducer).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, SAE ranks #2,533 of 49,997 tracked US assignees by granted-patent volume, with 154 patents across 41 technology areas.

#2,533
of 49,997 US assignees by volume: Top 10%
by Innovation Score (52.7/100): 13.2
avg claims per patent: -52%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R2533 · Foreign Corporation #2,533 · 154 grants

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

GRANTS-MID 154 grants
TOP-DECILE #2,533/49,997
PHOTO-FINISH Melexis
CPC-WIDE G11B · 41 areas
INNOV-PAR 52.7/100
CLAIMS-RICH 13.2 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -52% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Melexis Technologies SA (±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
Construction… · near

53
GlaxoSmithKline… · near

53
Paper Converting… · near

53
SAE Magnetics (H K ) · this assignee

53
The Schepens Eye… · near

53
3D Lighting… · lowest

7

What this shows SAE's Innovation Score is 52.7/100 (top 10% 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 SAE's grants concentrate

SAE Magnetics (H.K.) Ltd. is a focused PatentsView assignee: 41 CPC subclasses with 59.1% of grants classified under G11B (Information Storage Based ON Relative Movement Between Record Carrier AND Transducer). Peak complete grant year is 2015 (37 grants) versus a trough of 6 in 2024. By volume, SAE sits between Melexis Technologies SA and Aurora Flight Sciences Corporation.

SAE's three-year grant acceleration

From 2019–2021 to 2022–2024, SAE Magnetics (H.K.) Ltd. moved from 34 to 24 grants (0.71x 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 #2,132. See the growth leaderboard.

Melexis

154
Oregon State Univ…

154
Polestar Performa…

154
Rehrig Pacific

154
Technip France

154
Valeo Embrayages

154
Veniam

154
SAE Magnetics (H… ◀

154
Aurora Flight Sci…

153

What this shows SAE holds 154 patents at rank #2,533, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near SAE

By rank, the assignees closest to #2,533 in granted patent volume.

Leaders in G11B (Information Storage Based ON Relative Movement Between Re…)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (53 here).

GlaxoSmithKline Intellectual Property Development Limited 53 The Schepens Eye Research Institute, Inc. 53 Construction Research & Technology GMBH 53 Paper Converting Machine Company 53

Similar claim depth

Nearest assignees by average claims per patent (13.2 here).

Firmenich SA 13.2 avg Dentsply Sirona Inc. 13.2 avg Casio Computer Co., Ltd. 13.2 avg Namics Corporation 13.2 avg

SAE's Innovation Score vs. every tracked assignee

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

53 Top 10% higher than 90% 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

SAE Magnetics (H.K.) Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	37	24.0%
2016	18	11.7%
2017	23	14.9%
2018	15	9.7%
2019	9	5.8%
2020	17	11.0%
2021	8	5.2%
2022	10	6.5%
2023	8	5.2%
2024	6	3.9%
2025partial year	3	1.9%

Which technologies does SAE Magnetics (H.K.) Ltd. patent most?

G11B - Information Storage Based ON Relative Movement Between Record Carrier AND Transducer 91

G02B - Optical Elements, Systems OR Apparatus 26

H01S - Devices Using THE Process OF Light Amplification BY Stimulated Emission OF Radiation [LASER] TO Amplify OR Generate LIGHT; Devices Using Stimulated Emission OF Electromagnetic Radiation IN Wave Ranges Other Than Optical 17

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

Y10T - Technical Subjects Covered BY Former US Classification 12

B81B - Microstructural Devices OR Systems, e.g. Micromechanical Devices 10

B81C - Processes OR Apparatus Specially Adapted FOR THE Manufacture OR Treatment OF Microstructural Devices OR Systems 10

H04R - Loudspeakers, Microphones, Gramophone Pick-ups OR Like Acoustic Electromechanical TRANSDUCERS; Deaf-aid SETS; Public Address Systems 10

H01L - Semiconductor Devices NOT Covered BY Class H10 8

H05K - Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components 7

H04N - Pictorial Communication, e.g. Television 6

B23K - Soldering OR UNSOLDERING; WELDING; Cladding OR Plating BY Soldering OR WELDING; Cutting BY Applying Heat Locally, e.g. Flame CUTTING; Working BY Laser Beam 5

G01R - Measuring Electric VARIABLES; Measuring Magnetic Variables 5

H10F - Inorganic Semiconductor Devices Sensitive TO Infrared Radiation, Light, Electromagnetic Radiation OF Shorter Wavelength OR Corpuscular Radiation 5

B41J - TYPEWRITERS; Selective Printing Mechanisms, i.e. Mechanisms Printing Otherwise Than From A FORME; Correction OF Typographical Errors 4

Top 15 of 41 technology areas

Where it ranks

Overall rank by patents

#2,533

of 49,997 tracked assignees

Innovation Score

52.7 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

SAE Magnetics (H.K.) Ltd.'s patent record in context - here's where to go next.

SAE Magnetics (H.K.) Ltd.'s lead technology class is G11B (Information Storage Based ON Relative Movement Between Record Carrier AND Transducer), 59.1% of its portfolio - see every assignee active in that class. Explore G11B
Ranked #2,533 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare SAE Magnetics (H.K.) Ltd. against Melexis Technologies SA, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 52.7/100 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.