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).

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Suzhou ranks #21,855 of 50,000 tracked US assignees by granted-patent volume, with 13 patents across 3 technology areas.

#21,855
of 50,000 US assignees by volume
Top 85%
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 #21,855/50,000
  • 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.

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 (top 85% 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

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.

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 Top 85% higher than 15% of 50,000 US assignees

0–10: 687 US assignees (1%). Below this entry. 10–20: 2,527 US assignees (5%). Below this entry. 20–30: 13,162 US assignees (26%). This entry sits in this band. 30–40: 15,294 US assignees (31%). Above this entry. 40–50: 11,491 US assignees (23%). Above this entry. 50–60: 5,058 US assignees (10%). Above this entry. 60–70: 1,537 US assignees (3%). Above this entry. 70–80: 234 US assignees (0%). Above this entry. 80–90: 10 US assignees (0%). Above this entry. 90–100: 0 US assignees (0%). Above this entry. 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

Where it ranks

Overall rank by patents

#21,855

of 50,000 tracked assignees

Innovation Score

24.5 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?
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.