PlainPatent
USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Kingclean Electric Co., Ltd.

USPTO PatentsView assignee record - 13 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: A47L (DOMESTIC WASHING OR CLEANING ; SUCTION CLEANERS IN GENERAL).

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Kingclean ranks #21,338 of 50,000 tracked US assignees by granted-patent volume, with 13 patents across 7 technology areas.

#21,338
of 50,000 US assignees by volume
Top 71%
by Innovation Score (29.0/100)
9.5
avg claims per patent
+400%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R21338 · Foreign Corporation #21,338 · 13 grants

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

  • GRANTS-MICRO 13 grants
  • MID-PACK #21,338/50,000
  • PHOTO-FINISH KEPLER VISION B V
  • CPC-NARROW A47L · 7 areas
  • INNOV-THIN 29.0/100
  • CLAIMS-PAR 9.5 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • VEL-SURGE +400% vel
  • BOOK-FULL 10/10 fields

Nearest grant-volume peer: Kepler Vision Technologies B.v. (±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 Kingclean

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

score

What this shows Kingclean's Innovation Score is 29.0/100 (top 71% 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 Kingclean's grants concentrate

Kingclean Electric Co., Ltd. is a focused PatentsView assignee: 7 CPC subclasses with 69.2% of grants classified under A47L (DOMESTIC WASHING OR CLEANING ; SUCTION CLEANERS IN GENERAL). Peak complete grant year is 2020 (5 grants) versus a trough of 1 in 2023. By volume, Kingclean sits between Kepler Vision Technologies B.v. and Kohler Interiors Furniture Company.

Who files at Kingclean's volume?

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

patents

What this shows Kingclean holds 13 patents at rank #21,329, 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 Kingclean

By rank, the assignees closest to #21,329 in granted patent volume.

Leaders in A47L (Domestic Washing OR Cleaning)

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

Kingclean's Innovation Score vs. every tracked assignee

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

29 Top 71% higher than 29% 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

0123456 20192020202320242025 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
Kingclean Electric Co., Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2019 2 15.4%
2020 5 38.5%
2023 1 7.7%
2024 4 30.8%
2025partial year 1 7.7%

Which technologies does Kingclean Electric Co., Ltd. patent most?

Top 7 of 7 technology areas

Where it ranks

Overall rank by patents

#21,338

of 50,000 tracked assignees

Innovation Score

29.0 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.