Overall rank by patents
#16,463
of 50,000 tracked assignees
USPTO PatentsView assignee record - 18 granted patents across 21 technology areas, recorded in grant years 2015–2024. 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: C01P (INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS).
The verdict
According to USPTO PatentsView, Tronox ranks #16,463 of 50,000 tracked US assignees by granted-patent volume, with 18 patents across 21 technology areas.
USPTO PatentsView assignee plate
Corpus R16463 · US Corporation #16,463 · 18 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-USCORP · VEL-DOWN · BOOK-FULL
Nearest grant-volume peer: Toshiba America Business Solutions, Inc. (±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.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
Tronox · this assignee
45 score
3D Lighting Innovati… · lowest
7 score
What this shows Tronox Llc stamps GRANTS-MICRO, MID-PACK, PHOTO-FINISH, CPC-FOCUS, INNOV-PAR, CLAIMS-RICH, TYPE-USCORP, VEL-DOWN, BOOK-FULL. Volume places it #16,463 of 50,000; Innovation Score 44.6/100 sits in the top 25% of the PatentsView-derived corpus. Closest grant-volume peer on this plate is Toshiba America Business Solutions, Inc. (±0 grants).
Tronox Llc has been granted 18 US utility patents between 2015 and 2024, placing Tronox Llc at #16,463 of 50,000 across all assignees tracked by PlainPatent. This portfolio spans 21 distinct Cooperative Patent Classification (CPC) subclasses, averaging 19.3 claims per patent with primary concentration in C01P (INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS). As a US Corporation, Tronox Llc is one of the more focused assignees in the PatentsView dataset. By volume, Tronox sits between Toshiba America Business Solutions, Inc. (18 patents, rank #16,456) and UI Technologies, Inc. (18 patents, rank #16,464) - the closest US assignees by grant volume. The composite Innovation Score of 44.6/100 blends portfolio volume, grant velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Grant cadence records the difference between two grant-year windows. Between 2020 and 2024 the company received 7 grants, compared with 11 in the 2015–2019 window, a -36% shift in five-year grant velocity. Both windows cover five complete grant years; the latest PatentsView year is a partial release and is excluded from this comparison, though it still appears in the yearly table and chart below. Grant timing can lag the related application by years, so this comparison does not establish current R&D spending, strategic intent, or a company’s application activity. The US Corporation classification provides context for the assignee record, not a conclusion about its business strategy.
Claim depth and technology breadth describe this aggregate record. Tronox Llc's 19.3 average claims per patent is an average count, not a measure of claim scope, legal strength, enforceability, or design-around risk. The record spans 21 CPC subclasses. Combined with portfolio volume, these figures let readers compare the documented grant records of assignees in similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Toshiba America Business Solutions, Inc.
18 patents
Toyota Material Handling Manufacturing Sweden AB
18 patents
Traina Interactive Corp.
18 patents
Translate Bio MA, Inc.
18 patents
Tubis Technology Inc.
18 patents
Twelve Benefit Corporation
18 patents
UCHIYA THERMOSTAT CO., LTD.
18 patents
UI Technologies, Inc.
18 patents
Tronox LLC
18 patents
What this shows Tronox holds 18 patents at rank #16,460, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #16,460 in granted patent volume.
Other assignees with the most granted patents in Tronox's primary technology class.
Tronox's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
45 Top 25% higher than 75% 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 | 1 | 5.6% |
| 2016 | 3 | 16.7% |
| 2017 | 1 | 5.6% |
| 2018 | 3 | 16.7% |
| 2019 | 3 | 16.7% |
| 2020 | 1 | 5.6% |
| 2021 | 1 | 5.6% |
| 2022 | 2 | 11.1% |
| 2023 | 1 | 5.6% |
| 2024 | 2 | 11.1% |
Top 15 of 21 technology areas
Overall rank by patents
#16,463
of 50,000 tracked assignees
44.6 out of 100
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.