Overall rank by patents
#1,644
Across all tracked assignees
USPTO PatentsView assignee record - 251 granted patents across 9 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H04L (TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION).
The verdict
Zscaler holds 251 US patents across 9 technology areas, rank #1,644 of 50,000 tracked assignees.
Zscaler, Inc. has been granted 251 US utility patents between 2015 and 2025, placing Zscaler, Inc. at rank #1,644 across all assignees tracked by PlainPatent. This portfolio spans 9 distinct Cooperative Patent Classification (CPC) subclasses, averaging 18.1 claims per patent with primary concentration in H04L (TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION). As a US Corporation, Zscaler, Inc. is one of the more focused assignees in the PatentsView dataset. By volume, Zscaler sits between GD Midea Air-conditioning Equipment Co., Ltd. (251 patents, rank #1,640) and AS America, Inc. (249 patents, rank #1,648) - the closest US assignees by grant volume. The composite Innovation Score of 55.6/100 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 200 grants, compared with 51 in the 2015–2019 window, a +292% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. 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. Zscaler, Inc.'s 18.1 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 9 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Zscaler, Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD.
251 patents
Guardian Glass, LLC
251 patents
THE AEROSPACE CORPORATION
251 patents
UCB BIOPHARMA SRL
251 patents
Zscaler, Inc.
251 patents
AMERICAN AXLE & MANUFACTURING, INC.
250 patents
SMITH INTERNATIONAL, INC.
250 patents
VALINGE INNOVATION AB
250 patents
AS America, Inc.
249 patents
What this shows Zscaler holds 251 patents at rank #1,644, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #1,644 in granted patent volume.
Other assignees with the most granted patents in Zscaler's primary technology class.
Zscaler's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
56 Top 7% higher than 93% of 50,000 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
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 10 | 4.0% |
| 2016 | 10 | 4.0% |
| 2017 | 9 | 3.6% |
| 2018 | 6 | 2.4% |
| 2019 | 16 | 6.4% |
| 2020 | 18 | 7.2% |
| 2021 | 21 | 8.4% |
| 2022 | 30 | 12.0% |
| 2023 | 46 | 18.3% |
| 2024 | 48 | 19.1% |
| 2025 | 37 | 14.7% |
Top 9 of 9 technology areas
Overall rank by patents
#1,644
Across all tracked assignees
55.6 out of 100
How to use this portfolio
Zscaler's 251 grants land it in the top 7% by Innovation Score, but volume alone doesn't tell you where the strength sits.
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.
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.