Overall rank by patents
#3,142
Across all tracked assignees
USPTO PatentsView assignee record - 120 granted patents across 38 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: B01J (CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS).
The verdict
Research holds 120 US patents across 38 technology areas, rank #3,142 of 50,000 tracked assignees.
Research Institute OF Petroleum Processing, Sinopec has been granted 120 US utility patents between 2015 and 2025, placing Research Institute OF Petroleum Processing, Sinopec at rank #3,142 across all assignees tracked by PlainPatent. This portfolio spans 38 distinct Cooperative Patent Classification (CPC) subclasses, averaging 19.5 claims per patent with primary concentration in B01J (CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS). As a Foreign Corporation, Research Institute OF Petroleum Processing, Sinopec is one of the more focused assignees in the PatentsView dataset. By volume, Research sits between Mythical, Inc. (120 patents, rank #3,138) and THE Trustees OF Indiana University (120 patents, rank #3,146) - the closest US assignees by grant volume. The composite Innovation Score of 61.1/100 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 80 grants, compared with 40 in the 2015–2019 window, a +100% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. 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. Research Institute OF Petroleum Processing, Sinopec's 19.5 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 38 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Research Institute OF Petroleum Processing, Sinopec against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Mythical, Inc.
120 patents
NORTH INC.
120 patents
Novaled GmbH
120 patents
Quantum-Si Incorporated
120 patents
SERCEL, INC
120 patents
SOLVAY SPECIALTY POLYMERS USA, LLC
120 patents
Shanghai Huali Microelectronics Corporation
120 patents
THE TRUSTEES OF INDIANA UNIVERSITY
120 patents
RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
120 patents
What this shows Research holds 120 patents at rank #3,142, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #3,142 in granted patent volume.
Other assignees with the most granted patents in Research's primary technology class.
Research's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
61 Top 3% higher than 97% 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 | 6 | 5.0% |
| 2016 | 9 | 7.5% |
| 2017 | 14 | 11.7% |
| 2018 | 8 | 6.7% |
| 2019 | 3 | 2.5% |
| 2020 | 10 | 8.3% |
| 2021 | 13 | 10.8% |
| 2022 | 17 | 14.2% |
| 2023 | 10 | 8.3% |
| 2024 | 16 | 13.3% |
| 2025 | 14 | 11.7% |
Top 15 of 38 technology areas
Overall rank by patents
#3,142
Across all tracked assignees
61.1 out of 100
How to use this portfolio
Research's 120 grants land it in the top 3% 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.