USPTO 2015–2025 USPTO PatentsView US Corporation

KLA Corporation

USPTO PatentsView assignee record — 503 granted patents across 64 technology areas, active 2020–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: 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;).

503
Total patents granted
64
CPC technology areas
23.8
Avg claims per patent
5-year filing velocity

Portfolio overview

KLA Corporation has been granted 503 US utility patents between 2020 and 2025, placing KLA Corporation at rank #892 across all assignees tracked by PlainPatent. This portfolio spans 64 distinct Cooperative Patent Classification (CPC) subclasses, averaging 23.8 claims per patent with primary concentration in 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;). As a US Corporation, KLA Corporation is one of the broader-portfolio assignees in the PatentsView dataset. The composite Innovation Score of 80.7/100 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. Historical data spans 2020 through 2025, with 503 total grants over that period. Velocity comparisons require five years of historical filings to calibrate. The US 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. KLA Corporation'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 64 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark KLA Corporation against peers pursuing similar technology classes.

How does KLA compare?

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

patents

What this shows KLA holds 503 patents — placing it at rank #892 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

USPTO utility patent grants by year · 2020–2025

050100150 202020212022202320242025 52
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
KLA Corporation patent grants by year, 2015–2025
Year Patents Granted Share of Period
2020 26 5.2%
2021 87 17.3%
2022 117 23.3%
2023 126 25.0%
2024 95 18.9%
2025 52 10.3%

Which technologies does KLA Corporation patent most?

Top 15 of 64 technology areas

Patent Moat Analysis

Portfolio Volume Moderate
Tech Breadth Multi-domain
Claim Depth Complex

Where it ranks

Overall rank by patents

#892

Across all tracked assignees

Innovation Score

80.7 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 KLA Corporation hold?
KLA Corporation holds 503 US granted patents filed between 2020 and 2025, spanning 64 technology areas.
What is KLA Corporation's Innovation Score?
KLA Corporation has an Innovation Score of 80.7 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does KLA Corporation focus on?
KLA Corporation's top technology area is 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;) with 198 patents. The company has filed patents in 64 CPC subclasses total.
Is KLA Corporation's patent filing rate increasing or decreasing?
Insufficient historical data is available to calculate a velocity trend for KLA Corporation.
What does claim depth mean for KLA Corporation's patents?
KLA Corporation's patents average 23.8 claims each. This indicates complex, broadly scoped patents that are harder for competitors to design around.
How is the KLA 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.

Learn More

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.

All federal data sources used on this page
  • USPTO PatentsView — official U.S. Patent and Trademark Office bulk patent data. patentsview.org
  • USPTO Patent Application Information Retrieval (PAIR) — application status and file history. uspto.gov/patents/pair
  • USPTO Bulk Data Storage System — comprehensive patent text + claims dataset. bulkdata.uspto.gov
  • USPTO CPC Classification — Cooperative Patent Classification scheme for technology categorization. uspto.gov/cpc
  • SEC EDGAR — public filings cross-reference for assignee corporate entity matching. sec.gov/edgar
  • WIPO PATENTSCOPE — international patent context (related international filings). wipo.int/patentscope