Where does Xiamen Sanan Optoelectronics Technology Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Xiamen Sanan Optoelectronics Technology Co., Ltd. ranks #2,940 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 Xiamen Sanan Optoelectronics Technology Co., Ltd. hold?

Xiamen Sanan Optoelectronics Technology Co., Ltd. holds 130 US utility patents granted between 2015 and 2025, spanning 20 technology areas.

What is Xiamen Sanan Optoelectronics Technology Co., Ltd.'s Innovation Score?

Xiamen Sanan Optoelectronics Technology Co., Ltd. has an Innovation Score of 45.7 out of 100 (top 22% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Xiamen Sanan Optoelectronics Technology Co., Ltd.'s patent grant rate increasing or decreasing?

Xiamen Sanan Optoelectronics Technology Co., Ltd.'s recent grant velocity is -45% 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 Xiamen Sanan Optoelectronics Technology Co., Ltd.'s patents?

Xiamen Sanan Optoelectronics Technology Co., Ltd.'s patents average 16.4 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

Xiamen Sanan Optoelectronics Technology Co., Ltd.

Q: What technology areas does Xiamen Sanan Optoelectronics Technology Co., Ltd. focus on?

Xiamen Sanan Optoelectronics Technology Co., Ltd.'s top technology area is H10H (Inorganic Light-emitting Semiconductor Devices Having Potential Barriers) with 119 patents. Grants appear in 20 CPC subclasses total.

Q: How is the Xiamen Sanan Optoelectronics 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 - 130 granted patents across 20 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: H10H (Inorganic Light-emitting Semiconductor Devices Having Potential Barriers).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Xiamen ranks #2,940 of 49,997 tracked US assignees by granted-patent volume, with 130 patents across 20 technology areas.

#2,940
of 49,997 US assignees by volume: Top 22%
by Innovation Score (45.7/100): 16.4
avg claims per patent: -45%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R2940 · Foreign Corporation #2,940 · 130 grants

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

GRANTS-MID 130 grants
TOP-DECILE #2,940/49,997
PHOTO-FINISH Shanghai United…
CPC-FOCUS H10H · 20 areas
INNOV-PAR 45.7/100
CLAIMS-RICH 16.4 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -45% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Shanghai United Imaging Intelligence 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
Century Technology… · near

46
Golba · near

46
GSI Technology · near

46
Macrogenics · near

46
Xiamen Sanan… · this assignee

46
3D Lighting… · lowest

7

What this shows Xiamen's Innovation Score is 45.7/100 (top 22% 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 Xiamen's grants concentrate

Xiamen Sanan Optoelectronics Technology Co., Ltd. is a focused PatentsView assignee: 20 CPC subclasses with 91.5% of grants classified under H10H (Inorganic Light-emitting Semiconductor Devices Having Potential Barriers). Peak complete grant year is 2019 (28 grants) versus a trough of 4 in 2024. By volume, Xiamen sits between Shanghai United Imaging Intelligence Co., Ltd. and Dish Network Technologies India Private Limited.

Xiamen's three-year grant acceleration

From 2019–2021 to 2022–2024, Xiamen Sanan Optoelectronics Technology Co., Ltd. moved from 50 to 24 grants (0.48x 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 #2,740. See the growth leaderboard.

Shanghai United I…

130
Spinal Elements

130
Taiyuan Universit…

130
Wangs Alliance

130
Xiamen Sanan Opto… ◀

130
AMS International

129
Ball

129
Basf Plant Science

129
Dish Network Indi…

129

What this shows Xiamen holds 130 patents at rank #2,940, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Xiamen

By rank, the assignees closest to #2,940 in granted patent volume.

Leaders in H10H (Inorganic Light-emitting Semiconductor Devices Having Pot…)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (46 here).

GSI Technology Inc. 46 Golba LLC 46 Macrogenics, Inc. 46 Century Technology (Shenzhen) Corporation Limited 46

Similar claim depth

Nearest assignees by average claims per patent (16.4 here).

Sorrento Therapeutics, Inc. 16.4 avg ETH Zurich 16.4 avg Erico International Corporation 16.4 avg Tile, Inc. 16.4 avg

Xiamen's Innovation Score vs. every tracked assignee

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

46 Top 22% higher than 78% 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

Xiamen Sanan Optoelectronics Technology Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	8	6.2%
2016	19	14.6%
2017	13	10.0%
2018	15	11.5%
2019	28	21.5%
2020	16	12.3%
2021	6	4.6%
2022	12	9.2%
2023	8	6.2%
2024	4	3.1%
2025partial year	1	0.8%

Which technologies does Xiamen Sanan Optoelectronics Technology Co., Ltd. patent most?

H10H - Inorganic Light-emitting Semiconductor Devices Having Potential Barriers 119

H01L - Semiconductor Devices NOT Covered BY Class H10 60

Y02P - Climate Change Mitigation Technologies IN THE Production OR Processing OF Goods 6

F21Y - Indexing Scheme Associated With Subclasses F21k, F21l, F21s and F21v, Relating TO THE Form OR THE Kind OF THE Light Sources OR OF THE Colour OF THE Light Emitted 6

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

F21V - Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR 5

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 4

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 4

G01R - Measuring Electric VARIABLES; Measuring Magnetic Variables 4

A01G - HORTICULTURE; Cultivation OF Vegetables, Flowers, Rice, Fruit, Vines, Hops OR SEAWEED; FORESTRY; Watering 3

F21S - Non-portable Lighting DEVICES; Systems THEREOF; Vehicle Lighting Devices Specially Adapted FOR Vehicle Exteriors 3

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 3

B65G - Transport OR Storage Devices, e.g. Conveyors FOR Loading OR Tipping, Shop Conveyor Systems OR Pneumatic Tube Conveyors 2

Y10T - Technical Subjects Covered BY Former US Classification 2

H10K - Organic Electric Solid-state Devices 2

Top 15 of 20 technology areas

Where it ranks

Overall rank by patents

#2,940

of 49,997 tracked assignees

Innovation Score

45.7 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

Xiamen Sanan Optoelectronics Technology Co., Ltd.'s patent record in context - here's where to go next.

Xiamen Sanan Optoelectronics Technology Co., Ltd.'s lead technology class is H10H (Inorganic Light-emitting Semiconductor Devices Having Potential Barriers), 91.5% of its portfolio - see every assignee active in that class. Explore H10H
Ranked #2,940 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Xiamen Sanan Optoelectronics Technology Co., Ltd. against Shanghai United Imaging Intelligence Co., Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 45.7/100 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.