ROI Optoelectronics Technology Co, Ltd.
USPTO PatentsView assignee record - 22 granted patents across 23 technology areas, recorded in grant years 2022–2025. 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: G01N (Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties).
The verdict
According to USPTO PatentsView, ROI ranks #13,659 of 49,997 tracked US assignees by granted-patent volume, with 22 patents across 23 technology areas.
- #13,659
- of 49,997 US assignees by volume
- Top 6%
- by Innovation Score (56.1/100)
- 13.9
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R13659 · Foreign Corporation #13,659 · 22 grants
GRANTS-SMALL · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
- GRANTS-SMALL 22 grants
- MID-PACK #13,659/49,997
- PHOTO-FINISH Randall May…
- CPC-FOCUS G01N · 23 areas
- INNOV-PAR 56.1/100
- CLAIMS-RICH 13.9 claims/avg
- TYPE-FRNCORP Foreign Corp
- SPAN-YRS 2022–2025 · 4y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Randall May International Incorporated (±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.
How ROI’s 56.1 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around ROI
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- ROI Optoelectronics… · this assignee
ROI Optoelectronics… · this assignee
56 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows ROI's Innovation Score is 56.1/100 (top 6% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.
Does more volume mean deeper claims for ROI?
Each dot is one of ROI’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). ROI’s own 13.9 claims/patent is at or below the 14.4 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where ROI's grants concentrate
ROI Optoelectronics Technology Co, Ltd. is a focused PatentsView assignee: 23 CPC subclasses with 27.3% of grants classified under G01N (Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties). Peak complete grant year is 2024 (6 grants) versus a trough of 1 in 2022. By volume, ROI sits between Reliance JIO Infocomm USA, Inc. and Randall May International Incorporated.
ROI's three-year grant acceleration
ROI Optoelectronics Technology Co, Ltd. shows 12 grants in 2022–2024 against only 0 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.
Who files at ROI's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Reliance JIO Info…
Reliance JIO Infocomm USA, Inc.
22 patents
- Rempex Pharmaceut…
Rempex Pharmaceuticals, Inc.
22 patents
- RGF Environmental…
RGF Environmental Group, Inc.
22 patents
- RIC Investments
RIC Investments LLC
22 patents
- ROM Acquisition
ROM Acquisition Corporation
22 patents
- RSA Security
RSA Security LLC
22 patents
- RUD Ketten Rieger…
RUD Ketten Rieger & Dietz GMBH U. Co. KG
22 patents
- Randall May Inter…
Randall May International Incorporated
22 patents
- ROI Optoelectroni… ◀
ROI Optoelectronics Technology Co, Ltd.
22 patents
What this shows ROI holds 22 patents at rank #13,649, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near ROI
By rank, the assignees closest to #13,649 in granted patent volume.
- Reliance JIO Infocomm USA, Inc. #13,645 · 22 patents
- Rempex Pharmaceuticals, Inc. #13,646 · 22 patents
- RGF Environmental Group, Inc. #13,647 · 22 patents
- RIC Investments LLC #13,648 · 22 patents
- ROM Acquisition Corporation #13,650 · 22 patents
- RSA Security LLC #13,651 · 22 patents
- RUD Ketten Rieger & Dietz GMBH U. Co. KG #13,652 · 22 patents
- Randall May International Incorporated #13,653 · 22 patents
Leaders in G01N (Investigating OR Analysing Materials BY Determining Their…)
Other assignees with the most granted patents in ROI's primary technology class.
- The Regents of the University of California 1,153 in class
- Shimadzu Corporation 1,111 in class
- Saudi Arabian OIL Company 837 in class
- Halliburton Energy Services, Inc. 816 in class
- The Boeing Company 701 in class
- General Electric Company 634 in class
- Kla-tencor Corporation 583 in class
- Massachusetts Institute of Technology 530 in class
ROI's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
56 Top 6% higher than 94% of 49,997 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
Grants by year
Teal-shaded recent years (2020–present) versus the 2022–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2022 | 1 | 4.5% |
| 2023 | 5 | 22.7% |
| 2024 | 6 | 27.3% |
| 2025partial year | 10 | 45.5% |
Which technologies does ROI Optoelectronics Technology Co, Ltd. patent most?
Top 15 of 23 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
ROI Optoelectronics Technology Co, Ltd.'s patent record in context - here's where to go next.
- ROI Optoelectronics Technology Co, Ltd.'s lead technology class is G01N (Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties), 27.3% of its portfolio - see every assignee active in that class. Explore G01N
- Ranked #13,659 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare ROI Optoelectronics Technology Co, Ltd. against Reliance JIO Infocomm USA, Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 56.1/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated
Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.
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.