USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Cirrus Logic International Semiconductor Ltd.

USPTO PatentsView assignee record — 41 granted patents across 26 technology areas, active 2015–2024. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H04R (LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS).

41
Total patents granted
26
CPC technology areas
23.8
Avg claims per patent
-89%
5-year filing velocity

The verdict

Cirrus holds 41 US patents across 26 technology areas — rank #7,830 of 50,000 tracked assignees.

#7,830
of 50,000 US assignees by volume
Top 19%
by Innovation Score (47.4/100)
23.8
avg claims per patent
-89%
filing velocity, last 5 yrs

Portfolio overview

Cirrus Logic International Semiconductor Ltd. has been granted 41 US utility patents between 2015 and 2024, placing Cirrus Logic International Semiconductor Ltd. at rank #7,830 across all assignees tracked by PlainPatent. This portfolio spans 26 distinct Cooperative Patent Classification (CPC) subclasses, averaging 23.8 claims per patent with primary concentration in H04R (LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS). As a Foreign Corporation, Cirrus Logic International Semiconductor Ltd. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 47.4/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.

Filing cadence tells the strategic story. Between 2020 and 2025 the company received 4 grants, compared with 37 in the 2015–2019 window — a -89% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. The Foreign Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.

Claim depth and technology breadth together indicate competitive posture. Cirrus Logic International Semiconductor Ltd.'s 23.8 average claims per patent reflects complex, broadly scoped inventions that are difficult for competitors to design around, while a multi-domain presence across 26 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Cirrus Logic International Semiconductor Ltd. against peers pursuing similar technology classes.

How does Cirrus compare?

Granted US patents 2015–2025 versus the largest corporate holders — this company marked ◀

patents

What this shows Cirrus holds 41 patents — placing it at rank #7,830 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.

Source USPTO PatentsView — granted utility patents As of 2015–2025

Cirrus's Innovation Score vs. every tracked assignee

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

47 Top 19% higher than 81% of 50,000 US assignees

0–10: 687 US assignees (1%). Below this entry. 10–20: 2,527 US assignees (5%). Below this entry. 20–30: 13,162 US assignees (26%). Below this entry. 30–40: 15,294 US assignees (31%). Below this entry. 40–50: 11,491 US assignees (23%). This entry sits in this band. 50–60: 5,058 US assignees (10%). Above this entry. 60–70: 1,537 US assignees (3%). Above this entry. 70–80: 234 US assignees (0%). Above this entry. 80–90: 10 US assignees (0%). Above this entry. 90–100: 0 US assignees (0%). Above this entry. This assignee 0 100 every tracked assignee, bucketed by value

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 · 2015–2024

05101520 201520162017201820202024 1
USPTO utility patent grants by year · 2015–2024

Grants by year

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

View data table
Cirrus Logic International Semiconductor Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 5 12.2%
2016 16 39.0%
2017 14 34.1%
2018 2 4.9%
2020 3 7.3%
2024 1 2.4%

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Multi-domain
Claim Depth Complex
Velocity Declining

Where it ranks

Overall rank by patents

#7,830

Across all tracked assignees

Innovation Score

47.4 out of 100

View all rankings →

Data Source

USPTO PatentsView — US granted patents 2015–2025

How is Innovation Score calculated?

Frequently Asked Questions

How many patents does Cirrus Logic International Semiconductor Ltd. hold?
Cirrus Logic International Semiconductor Ltd. holds 41 US granted patents filed between 2015 and 2024, spanning 26 technology areas.
What is Cirrus Logic International Semiconductor Ltd.'s Innovation Score?
Cirrus Logic International Semiconductor Ltd. has an Innovation Score of 47.4 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does Cirrus Logic International Semiconductor Ltd. focus on?
Cirrus Logic International Semiconductor Ltd.'s top technology area is H04R (LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS) with 21 patents. The company has filed patents in 26 CPC subclasses total.
Is Cirrus Logic International Semiconductor Ltd.'s patent filing rate increasing or decreasing?
Cirrus Logic International Semiconductor Ltd.'s recent filing velocity is -89% compared to the prior five-year period. Filing activity has slowed relative to earlier years.
What does claim depth mean for Cirrus Logic International Semiconductor Ltd.'s patents?
Cirrus Logic International Semiconductor Ltd.'s patents average 23.8 claims each. This indicates complex, broadly scoped patents that are harder for competitors to design around.
How is the Cirrus Logic International Semiconductor 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.

Learn More

How to use this portfolio

Cirrus's 41 grants land it in the top 19% by Innovation Score — but volume alone doesn't tell you where the strength sits.

  • Read that count against the largest US assignees before treating it as dominance — Cirrus ranks #7,830 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in H04R — see who else leads that technology area. H04R leaders
  • Check what the four-part Innovation Score actually rewards before comparing it to another company. How the score works

Patent counts and the Innovation Score measure patenting activity — not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.

Explore the patent dataset

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

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.

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