Where does Shanghai Huali Microelectronics Corporation rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Shanghai Huali Microelectronics Corporation ranks #3,144 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 Shanghai Huali Microelectronics Corporation hold?

Shanghai Huali Microelectronics Corporation holds 120 US utility patents granted between 2015 and 2025, spanning 34 technology areas.

What is Shanghai Huali Microelectronics Corporation's Innovation Score?

Shanghai Huali Microelectronics Corporation has an Innovation Score of 49.7 out of 100 (top 14% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Shanghai Huali Microelectronics Corporation focus on?

Shanghai Huali Microelectronics Corporation's top technology area is H01L (Semiconductor Devices NOT Covered BY Class H10) with 62 patents. Grants appear in 34 CPC subclasses total.

Is Shanghai Huali Microelectronics Corporation's patent grant rate increasing or decreasing?

Shanghai Huali Microelectronics Corporation's recent grant velocity is -17% 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 Shanghai Huali Microelectronics Corporation's patents?

Shanghai Huali Microelectronics Corporation's patents average 10.4 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

Shanghai Huali Microelectronics Corporation

Q: How is the Shanghai Huali Microelectronics Corporation 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 - 120 granted patents across 34 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: H01L (Semiconductor Devices NOT Covered BY Class H10).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Shanghai ranks #3,144 of 49,997 tracked US assignees by granted-patent volume, with 120 patents across 34 technology areas.

#3,144
of 49,997 US assignees by volume: Top 14%
by Innovation Score (49.7/100): 10.4
avg claims per patent: -17%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R3144 · Foreign Corporation #3,144 · 120 grants

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

GRANTS-MID 120 grants
TOP-DECILE #3,144/49,997
PHOTO-FINISH Quantum-Si Incorpora…
CPC-FOCUS H01L · 34 areas
INNOV-PAR 49.7/100
CLAIMS-PAR 10.4 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DOWN -17% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Quantum-Si Incorporated (±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
Dorel Juvenile Group · near

50
Lacework · near

50
Shanghai Huali… · this assignee

50
Trumpf Photonic… · near

50
Water Pik · near

50
3D Lighting… · lowest

7

What this shows Shanghai's Innovation Score is 49.7/100 (top 14% 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 Shanghai's grants concentrate

Shanghai Huali Microelectronics Corporation is a focused PatentsView assignee: 34 CPC subclasses with 51.7% of grants classified under H01L (Semiconductor Devices NOT Covered BY Class H10). Peak complete grant year is 2015 (16 grants) versus a trough of 4 in 2024. By volume, Shanghai sits between Quantum-Si Incorporated and Adva Optical Networking SE.

Shanghai's three-year grant acceleration

From 2019–2021 to 2022–2024, Shanghai Huali Microelectronics Corporation moved from 34 to 32 grants (0.94x 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 #1,357. See the growth leaderboard.

Quantum-si Incorp…

120
Research Institut…

120
Sercel

120
Solvay Specialty…

120
THE Trustees OF I…

120
Vita-mix Manageme…

120
X Display Technol…

120
Shanghai Huali Mi… ◀

120
Adva Optical Netw…

119

What this shows Shanghai holds 120 patents at rank #3,145, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Shanghai

By rank, the assignees closest to #3,145 in granted patent volume.

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

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (50 here).

Dorel Juvenile Group, Inc. 50 Water Pik, Inc. 50 Trumpf Photonic Components GMBH 50 Lacework, Inc. 50

Similar claim depth

Nearest assignees by average claims per patent (10.4 here).

Caterpillar Sarl 10.4 avg Toshiba Client Solutions Co., Ltd. 10.4 avg Hitachi High-Technologies Corporation 10.4 avg IPS Group Inc. 10.4 avg

Shanghai's Innovation Score vs. every tracked assignee

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

50 Top 14% higher than 86% 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

Shanghai Huali Microelectronics Corporation patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	16	13.3%
2016	8	6.7%
2017	8	6.7%
2018	12	10.0%
2019	16	13.3%
2020	6	5.0%
2021	12	10.0%
2022	16	13.3%
2023	12	10.0%
2024	4	3.3%
2025partial year	10	8.3%

Which technologies does Shanghai Huali Microelectronics Corporation patent most?

H01L - Semiconductor Devices NOT Covered BY Class H10 62

H10D - Inorganic Electric Semiconductor Devices 49

H10B - Electronic Memory Devices 22

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; 13

H10F - Inorganic Semiconductor Devices Sensitive TO Infrared Radiation, Light, Electromagnetic Radiation OF Shorter Wavelength OR Corpuscular Radiation 12

G11C - Static Stores 7

H03K - Pulse Technique 7

G06F - Electric Digital Data Processing 7

G01R - Measuring Electric VARIABLES; Measuring Magnetic Variables 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 5

Y02P - Climate Change Mitigation Technologies IN THE Production OR Processing OF Goods 4

G01B - Measuring Length, Thickness OR Similar Linear DIMENSIONS; Measuring ANGLES; Measuring AREAS; Measuring Irregularities OF Surfaces OR Contours 3

H03L - Automatic Control, Starting, Synchronisation OR Stabilisation OF Generators OF Electronic Oscillations OR Pulses 3

G05F - Systems FOR Regulating Electric OR Magnetic Variables 3

B08B - Cleaning IN GENERAL; Prevention OF Fouling IN General 3

Top 15 of 34 technology areas

Where it ranks

Overall rank by patents

#3,144

of 49,997 tracked assignees

Innovation Score

49.7 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

Shanghai Huali Microelectronics Corporation's patent record in context - here's where to go next.

Shanghai Huali Microelectronics Corporation's lead technology class is H01L (Semiconductor Devices NOT Covered BY Class H10), 51.7% of its portfolio - see every assignee active in that class. Explore H01L
Ranked #3,144 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Shanghai Huali Microelectronics Corporation against Quantum-Si Incorporated, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 49.7/100 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.