PlainPatent
USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Suzhou HAN HUA Semiconductor Co., Ltd.

USPTO PatentsView assignee record - 13 granted patents across 3 technology areas, recorded in grant years 2020–2024. 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: H10D (Inorganic Electric Semiconductor Devices).

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The verdict

According to USPTO PatentsView, Suzhou ranks #21,855 of 49,997 tracked US assignees by granted-patent volume, with 13 patents across 3 technology areas.

#21,855
of 49,997 US assignees by volume
15th percentile
by Innovation Score (24.5/100)
13.4
avg claims per patent

USPTO PatentsView assignee plate

Corpus R21855 · Foreign Corporation #21,855 · 13 grants

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

  • GRANTS-MICRO 13 grants
  • MID-PACK #21,855/49,997
  • PHOTO-FINISH SUN Drilling Products
  • CPC-NARROW H10D · 3 areas
  • INNOV-THIN 24.5/100
  • CLAIMS-RICH 13.4 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • SPAN-YRS 2020–2024 · 5y
  • BOOK-RICH 9/10 fields

Nearest grant-volume peer: SUN Drilling Products Corporation (±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 Suzhou’s 24.5 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 Suzhou

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

score

What this shows Suzhou's Innovation Score is 24.5/100 (15th 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 Suzhou?

Each dot is one of Suzhou’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). Suzhou’s own 13.4 claims/patent is ABOVE the 10.5 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Suzhou 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 12.912.91313.1 51015202530 Granted patents (volume) Avg claims / patent SUN Drilling Products Corporation - 13, 10.54SUN Drilling Prod…SUN Medical Technology Research Corporation - 13, 10SUN Medical Techn…Surewaves Mediatech Private Limited - 13, 8.54Surewaves Mediate…Surface Oncology, LLC - 13, 26.54Surface OncologySuzuki Manufacturing, Ltd. - 13, 6.54Suzuki Manufactur…Swat Medical AB - 13, 14.23Swat Medical ABSWISSto 12 SA - 13, 15.92Swissto 12Swnr Development, LLC - 13, 12.08Swnr DevelopmentSuzhou HAN HUA Semiconductor Co., Ltd. - 13, 13.38Suzhou HAN HUA Se…
Suzhou vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Suzhou's grants concentrate

Suzhou HAN HUA Semiconductor Co., Ltd. is a focused PatentsView assignee: 3 CPC subclasses with 92.3% of grants classified under H10D (Inorganic Electric Semiconductor Devices). Peak complete grant year is 2020 (7 grants) versus a trough of 1 in 2022. By volume, Suzhou sits between SUN Drilling Products Corporation and Swnr Development, LLC.

Suzhou's three-year grant acceleration

Suzhou HAN HUA Semiconductor Co., Ltd. shows 2 grants in 2022–2024 against only 11 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 Suzhou's volume?

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

patents

What this shows Suzhou holds 13 patents at rank #21,775, 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 Suzhou

By rank, the assignees closest to #21,775 in granted patent volume.

Leaders in H10D (Inorganic Electric Semiconductor Devices)

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

Suzhou's Innovation Score vs. every tracked assignee

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

24 15th percentile higher than 15% 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

02468 2020202120222024 1
USPTO utility patent grants by year · 2020–2024

Grants by year

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

View data table
Suzhou HAN HUA Semiconductor Co., Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2020 7 53.8%
2021 4 30.8%
2022 1 7.7%
2024 1 7.7%

Which technologies does Suzhou HAN HUA Semiconductor Co., Ltd. patent most?

Top 3 of 3 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

View all rankings → How is Innovation Score calculated?

What to do with this data

Suzhou HAN HUA Semiconductor Co., Ltd.'s patent record in context - here's where to go next.

  • Suzhou HAN HUA Semiconductor Co., Ltd.'s lead technology class is H10D (Inorganic Electric Semiconductor Devices), 92.3% of its portfolio - see every assignee active in that class. Explore H10D
  • Ranked #21,855 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Suzhou HAN HUA Semiconductor Co., Ltd. against SUN Drilling Products Corporation, an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 24.5/100 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.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

Read our methodology - how this data is sourced, computed, and verified.

Data sources used on this page
  • USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
  • Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
  • USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

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.