USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Xiamen Xutu Optical Glasses Co., Ltd.

USPTO PatentsView assignee record - 17 granted patents across 0 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.

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The verdict

According to USPTO PatentsView, Xiamen ranks #17,368 of 49,997 tracked US assignees by granted-patent volume, with 17 patents across 0 technology areas.

#17,368
of 49,997 US assignees by volume
35th percentile
by Innovation Score (30.6/100)
1.0
avg claims per patent

USPTO PatentsView assignee plate

Corpus R17368 · Foreign Corporation #17,368 · 17 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-UNK · INNOV-THIN · CLAIMS-SPARSE · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH

  • GRANTS-MICRO 17 grants
  • MID-PACK #17,368/49,997
  • PHOTO-FINISH Wild West Investments
  • CPC-UNK CPC blank
  • INNOV-THIN 30.6/100
  • CLAIMS-SPARSE 1.0 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • SPAN-YRS 2022–2025 · 4y
  • BOOK-RICH 8/10 fields

Nearest grant-volume peer: Wild West Investments, LLC (±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 Xiamen’s 30.6 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 Xiamen

Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.

score

What this shows Xiamen's Innovation Score is 30.6/100 (35th percentile 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.

Source USPTO PatentsView, PlainPatent Innovation Score As of 2015–2025

Does more volume mean deeper claims for Xiamen?

Each dot is one of Xiamen’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). Xiamen’s own 1.0 claims/patent is at or below the 13.9 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

Xiamen vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView. 2×2 strategic matrix plotting 9 entities by Granted patents (volume) (X) and Avg claims / patent (Y), with a crosshair dividing the plot into four quadrants. Volume + depthSelective & thoroughVolume over depthLean filer 16.916.91717.1 010203040 Granted patents (volume) Avg claims / patent Wild West Investments, LLC - 17, 2.12Wild West Investm…WorkTools, Inc. - 17, 18.18WorktoolsXoma (US) LLC - 17, 27.71Xoma (US)Xspray Pharma AB - 17, 22.82Xspray Pharma ABXiant Technologies, Inc. - 17, 32.12XiantYa-man Ltd. - 17, 5.41Ya-manYIH Cheng Factory Co., Ltd. - 17, 7.88YIH Cheng FactoryYield Microelectronics Corp. - 17, 13.88Yield Microelectr…Xiamen Xutu Optical Glasses Co., Ltd. - 17, 1Xiamen Xutu Optic…
Xiamen vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Xiamen's grants concentrate

Xiamen Xutu Optical Glasses Co., Ltd. is a focused PatentsView assignee: 0 CPC subclasses . Peak complete grant year is 2024 (6 grants) versus a trough of 1 in 2022. By volume, Xiamen sits between Wild West Investments, LLC and Yield Microelectronics Corp..

Xiamen's three-year grant acceleration

Xiamen Xutu Optical Glasses Co., Ltd. shows 7 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 Xiamen's volume?

Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀

patents

What this shows Xiamen holds 17 patents at rank #17,367, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Source USPTO PatentsView, granted utility patents As of 2015–2025

Companies ranked near Xiamen

By rank, the assignees closest to #17,367 in granted patent volume.

Xiamen's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

31 35th percentile higher than 35% of 49,997 US assignees

This assignee 0 100 every tracked assignee, bucketed by value

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

024681012 202220242025 10
USPTO utility patent grants by year · 2022–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2022–2019 baseline. Full figures in the table below.

View data table
Xiamen Xutu Optical Glasses Co., Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2022 1 5.9%
2024 6 35.3%
2025partial year 10 58.8%

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

What to do with this data

Xiamen Xutu Optical Glasses Co., Ltd.'s patent record in context - here's where to go next.

  • Ranked #17,368 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Xiamen Xutu Optical Glasses Co., Ltd. against Wild West Investments, LLC, an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 30.6/100 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.