Overall rank by patents
#25,035
Across all tracked assignees
USPTO PatentsView assignee record - 11 granted patents across 6 technology areas, active 2017–2023. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G02F (OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICA).
The verdict
Qioptiq holds 11 US patents across 6 technology areas, rank #25,035 of 50,000 tracked assignees.
Qioptiq Photonics Gmbh & Co. KG has been granted 11 US utility patents between 2017 and 2023, placing Qioptiq Photonics Gmbh & Co. KG at rank #25,035 across all assignees tracked by PlainPatent. This portfolio spans 6 distinct Cooperative Patent Classification (CPC) subclasses, averaging 14.1 claims per patent with primary concentration in G02F (OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICA). As a Foreign Corporation, Qioptiq Photonics Gmbh & Co. KG is one of the more focused assignees in the PatentsView dataset. By volume, Qioptiq sits between Qingdao Hater Special Refrigerator Co., Ltd (11 patents, rank #25,031) and Radio Physics Solutions Ltd. (11 patents, rank #25,039) - the closest US assignees by grant volume. The composite Innovation Score of 29.7/100 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 5 grants, compared with 6 in the 2015–2019 window, a -17% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. 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. Qioptiq Photonics Gmbh & Co. KG's 14.1 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 6 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Qioptiq Photonics Gmbh & Co. KG against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
QINGDAO HATER SPECIAL REFRIGERATOR CO., LTD
11 patents
QORVO INTERNATIONAL PTE. LTD.
11 patents
QRI GROUP, LLC
11 patents
QUALCOMM CONNECTED EXPERIENCES, INC.
11 patents
Quantapore, Inc.
11 patents
Quantum Semiconductor LLP
11 patents
RA MEDICAL SYSTEMS, INC.
11 patents
RADIO PHYSICS SOLUTIONS LTD.
11 patents
Qioptiq Photonics GmbH & Co. KG
11 patents
What this shows Qioptiq holds 11 patents at rank #25,035, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Qioptiq's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
30 Top 68% higher than 32% 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 2017–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2017 | 2 | 18.2% |
| 2018 | 1 | 9.1% |
| 2019 | 3 | 27.3% |
| 2020 | 2 | 18.2% |
| 2022 | 1 | 9.1% |
| 2023 | 2 | 18.2% |
Top 6 of 6 technology areas
Overall rank by patents
#25,035
Across all tracked assignees
29.7 out of 100
How to use this portfolio
Qioptiq's 11 grants land it in the top 68% 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.