Overall rank by patents
#363
Across all tracked assignees
USPTO PatentsView assignee record - 1,194 granted patents across 182 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: E21B (EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS).
The verdict
Chevron holds 1,194 US patents across 182 technology areas, rank #363 of 50,000 tracked assignees.
Chevron U.s.a. Inc. has been granted 1,194 US utility patents between 2015 and 2025, placing Chevron U.s.a. Inc. at rank #363 across all assignees tracked by PlainPatent. This portfolio spans 182 distinct Cooperative Patent Classification (CPC) subclasses, averaging 17.4 claims per patent with primary concentration in E21B (EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS). As a US Corporation, Chevron U.s.a. Inc. is one of the broader-portfolio assignees in the PatentsView dataset. By volume, Chevron sits between Magna Electronics Inc. (1,198 patents, rank #359) and UOP Llc (1,188 patents, rank #367) - the closest US assignees by grant volume. The composite Innovation Score of 65.7/100 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. Between 2020 and 2025 the company received 498 grants, compared with 696 in the 2015–2019 window, a -28% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. 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. Chevron U.s.a. Inc.'s 17.4 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a diversified footprint across 100+ CPC subclasses spreads risk across many technology fronts. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Chevron U.s.a. Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Magna Electronics Inc.
1,198 patents
The United States of America, as represented by the Secretary, Department of Health and Human Services
1,197 patents
X Development LLC
1,197 patents
Altera Corporation
1,196 patents
CHEVRON U.S.A. INC.
1,194 patents
CANON MEDICAL SYSTEMS CORPORATION
1,191 patents
Cummins Inc.
1,191 patents
HRL Laboratories, LLC
1,188 patents
UOP LLC
1,188 patents
What this shows Chevron holds 1,194 patents at rank #363, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #363 in granted patent volume.
Other assignees with the most granted patents in Chevron's primary technology class.
Chevron's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
66 Top 1% higher than 99% 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 | 173 | 14.5% |
| 2016 | 139 | 11.6% |
| 2017 | 161 | 13.5% |
| 2018 | 108 | 9.0% |
| 2019 | 115 | 9.6% |
| 2020 | 81 | 6.8% |
| 2021 | 92 | 7.7% |
| 2022 | 92 | 7.7% |
| 2023 | 89 | 7.5% |
| 2024 | 68 | 5.7% |
| 2025 | 76 | 6.4% |
Top 15 of 182 technology areas
Overall rank by patents
#363
Across all tracked assignees
65.7 out of 100
How to use this portfolio
Chevron's 1,194 grants land it in the top 1% 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.