USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Crystal Pharmaceutical (SUZHOU) Co., Ltd.

USPTO PatentsView assignee record - 22 granted patents across 7 technology areas, recorded in grant years 2019–2025. 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: A61P (Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations).

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The verdict

According to USPTO PatentsView, Crystal ranks #13,373 of 49,997 tracked US assignees by granted-patent volume, with 22 patents across 7 technology areas.

#13,373
of 49,997 US assignees by volume
32nd percentile
by Innovation Score (29.7/100)
12.4
avg claims per patent
+1900%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R13373 · Foreign Corporation #13,373 · 22 grants

GRANTS-SMALL · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

  • GRANTS-SMALL 22 grants
  • MID-PACK #13,373/49,997
  • PHOTO-FINISH Canada Pipeline…
  • CPC-NARROW A61P · 7 areas
  • INNOV-THIN 29.7/100
  • CLAIMS-RICH 12.4 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • VEL-SURGE +1900% vel
  • BOOK-FULL 10/10 fields

Nearest grant-volume peer: Canada Pipeline Accessories Company, Ltd. (±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 Crystal’s 29.7 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 Crystal

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

score

What this shows Crystal's Innovation Score is 29.7/100 (32nd 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 Crystal?

Each dot is one of Crystal’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). Crystal’s own 12.4 claims/patent is at or below the 12.4 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

Crystal 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 21.921.92222.1 8101214161820 Granted patents (volume) Avg claims / patent Constellium Singen GmbH - 22, 16.55Constellium SingenCqlt Saargummi Technologies S.À.R.L. - 22, 12.45Cqlt Saargummi S…Cressi-sub S.P.A. - 22, 10Cressi-sub S P ACrypto LAB Inc. - 22, 10.73Crypto LABCanada Pipeline Accessories Company, Ltd. - 22, 12.09Canada Pipeline A…Carbon Black, Inc. - 22, 19.05Carbon BlackCardiac Implants LLC - 22, 17.32Cardiac ImplantsCarl Zeiss Vision GmbH - 22, 16.5Carl Zeiss VisionCrystal Pharmaceutical (SUZHOU) Co., Ltd. - 22, 12.45Crystal Pharmaceu…
Crystal vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Crystal's grants concentrate

Crystal Pharmaceutical (SUZHOU) Co., Ltd. is a focused PatentsView assignee: 7 CPC subclasses with 90.9% of grants classified under A61P (Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations). Peak complete grant year is 2020 (10 grants) versus a trough of 1 in 2019. By volume, Crystal sits between Constellium Singen GmbH and Carl Zeiss Vision GmbH.

Crystal's three-year grant acceleration

Crystal Pharmaceutical (SUZHOU) Co., Ltd. shows 5 grants in 2022–2024 against only 16 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 Crystal's volume?

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

patents

What this shows Crystal holds 22 patents at rank #13,357, 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 Crystal

By rank, the assignees closest to #13,357 in granted patent volume.

Leaders in A61P (Specific Therapeutic Activity OF Chemical Compounds OR Me…)

Other assignees with the most granted patents in Crystal's primary technology class.

Crystal's Innovation Score vs. every tracked assignee

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

30 32nd percentile higher than 32% 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 2019202020212022202320242025 1
USPTO utility patent grants by year · 2019–2025

Grants by year

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

View data table
Crystal Pharmaceutical (SUZHOU) Co., Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2019 1 4.5%
2020 10 45.5%
2021 5 22.7%
2022 1 4.5%
2023 3 13.6%
2024 1 4.5%
2025partial year 1 4.5%

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

What to do with this data

Crystal Pharmaceutical (SUZHOU) Co., Ltd.'s patent record in context - here's where to go next.

  • Crystal Pharmaceutical (SUZHOU) Co., Ltd.'s lead technology class is A61P (Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations), 90.9% of its portfolio - see every assignee active in that class. Explore A61P
  • Ranked #13,373 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Crystal Pharmaceutical (SUZHOU) Co., Ltd. against Constellium Singen GmbH, an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 29.7/100 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.