Century Technology (Shenzhen) Corporation Limited
USPTO PatentsView assignee record - 63 granted patents across 20 technology areas, recorded in grant years 2015–2025. 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: 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
According to USPTO PatentsView, Century ranks #5,431 of 49,997 tracked US assignees by granted-patent volume, with 63 patents across 20 technology areas.
- #5,431
- of 49,997 US assignees by volume
- Top 22%
- by Innovation Score (45.7/100)
- 12.8
- avg claims per patent
- +14%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R5431 · Foreign Corporation #5,431 · 63 grants
GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-UP · BOOK-FULL
- GRANTS-SMALL 63 grants
- UPPER-Q #5,431/49,997
- PHOTO-FINISH Baldwin Filters
- CPC-FOCUS G02F · 20 areas
- INNOV-PAR 45.7/100
- CLAIMS-RICH 12.8 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-UP +14% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Baldwin Filters, 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.
How Century’s 45.7 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 Century
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- August Home · near
August Home · near
46 score
- Century Technology… · this assignee
Century Technology… · this assignee
46 score
- Golba · near
Golba · near
46 score
- GSI Technology · near
GSI Technology · near
46 score
- Macrogenics · near
Macrogenics · near
46 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Century's Innovation Score is 45.7/100 (top 22% 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 Century?
Each dot is one of Century’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). Century’s own 12.8 claims/patent is at or below the 18.5 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Century's grants concentrate
Century Technology (Shenzhen) Corporation Limited is a focused PatentsView assignee: 20 CPC subclasses with 54% of grants classified under 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). Peak complete grant year is 2018 (10 grants) versus a trough of 1 in 2015. By volume, Century sits between Baldwin Filters, Inc. and Exergyn, Ltd..
Century's three-year grant acceleration
Century Technology (Shenzhen) Corporation Limited shows 20 grants in 2022–2024 against only 17 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 Century's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Baldwin Filters
Baldwin Filters, Inc.
63 patents
- Brewer Science
Brewer Science, Inc.
63 patents
- Clearpath Robotics
Clearpath Robotics Inc.
63 patents
- Crompton Technolo…
Crompton Technology Group, Ltd.
63 patents
- Diehl Aerospace
Diehl Aerospace GmbH
63 patents
- Displaylink (UK)
DisplayLink (UK) Limited
63 patents
- Envisics
Envisics Ltd
63 patents
- Exergyn
Exergyn, Ltd.
63 patents
- Century Technolog… ◀
Century Technology (Shenzhen) Corporation Limited
63 patents
What this shows Century holds 63 patents at rank #5,433, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Century
By rank, the assignees closest to #5,433 in granted patent volume.
- Baldwin Filters, Inc. #5,429 · 63 patents
- Brewer Science, Inc. #5,430 · 63 patents
- Clearpath Robotics Inc. #5,431 · 63 patents
- Crompton Technology Group, Ltd. #5,432 · 63 patents
- Diehl Aerospace GmbH #5,434 · 63 patents
- DisplayLink (UK) Limited #5,435 · 63 patents
- Envisics Ltd #5,436 · 63 patents
- Exergyn, Ltd. #5,437 · 63 patents
Leaders in G02F (Optical Devices OR Arrangements FOR THE Control OF Light…)
Other assignees with the most granted patents in Century's primary technology class.
- Samsung Electronics Co., Ltd. 5,656 in class
- BOE Technology Group Co., Ltd. 4,930 in class
- Japan Display Inc. 3,130 in class
- LG Display Co., Ltd. 1,653 in class
- Sharp Kabushiki Kaisha 1,589 in class
- Tencent Technology (SHENZHEN) Company Limited 1,457 in class
- Semiconductor Energy Laboratory Co., Ltd. 1,397 in class
- Beijing BOE Optoelectronics Technology Co., Ltd. 848 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Century, neither rank-band nor same-CPC leaders (those blocks stay above). In G02F (Optical Devices OR Arrangements FOR THE Control OF Light…), Century ranks #110 of 1,354 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (46 here).
Similar claim depth
Nearest assignees by average claims per patent (12.8 here).
Century's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
46 Top 22% higher than 78% 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 2015–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 1 | 1.6% |
| 2016 | 4 | 6.3% |
| 2017 | 8 | 12.7% |
| 2018 | 10 | 15.9% |
| 2019 | 5 | 7.9% |
| 2020 | 2 | 3.2% |
| 2021 | 10 | 15.9% |
| 2022 | 8 | 12.7% |
| 2023 | 8 | 12.7% |
| 2024 | 4 | 6.3% |
| 2025partial year | 3 | 4.8% |
Which technologies does Century Technology (Shenzhen) Corporation Limited patent most?
Top 15 of 20 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Century Technology (Shenzhen) Corporation Limited's patent record in context - here's where to go next.
- Century Technology (Shenzhen) Corporation Limited's lead technology class is 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), 54% of its portfolio - see every assignee active in that class. Explore G02F
- Ranked #5,431 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Century Technology (Shenzhen) Corporation Limited against Baldwin Filters, Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 45.7/100 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.