USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Jiangsu Rotam Chemistry Co., Ltd

USPTO PatentsView assignee record - 12 granted patents across 10 technology areas, recorded in grant years 2019–2023. 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: A01N (PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF ; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES ; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS).

The verdict

According to USPTO PatentsView, Jiangsu ranks #22,831 of 50,000 tracked US assignees by granted-patent volume, with 12 patents across 10 technology areas.

#22,831
of 50,000 US assignees by volume
Top 47%
by Innovation Score (36.3/100)
19.1
avg claims per patent
+200%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R22831 · Foreign Corporation #22,831 · 12 grants

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

  • GRANTS-MICRO 12 grants
  • MID-PACK #22,831/50,000
  • PHOTO-FINISH JASPER DISPLAY
  • CPC-FOCUS A01N · 10 areas
  • INNOV-THIN 36.3/100
  • CLAIMS-RICH 19.1 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • VEL-SURGE +200% vel
  • BOOK-FULL 10/10 fields

Nearest grant-volume peer: Jasper Display Corp. (±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 Jiangsu

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

score

What this shows Jiangsu's Innovation Score is 36.3/100 (top 47% 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 Jiangsu's grants concentrate

Jiangsu Rotam Chemistry Co., Ltd is a focused PatentsView assignee: 10 CPC subclasses with 100% of grants classified under A01N (PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF ; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES ; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS). Peak complete grant year is 2022 (4 grants) versus a trough of 1 in 2023. By volume, Jiangsu sits between Jasper Display Corp. and Jingdong Technology Holding Co., Ltd..

Who files at Jiangsu's volume?

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

patents

What this shows Jiangsu holds 12 patents at rank #22,820, 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 Jiangsu

By rank, the assignees closest to #22,820 in granted patent volume.

Leaders in A01N (Preservation OF Bodies OF Humans OR Animals OR Plants OR…)

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

Jiangsu's Innovation Score vs. every tracked assignee

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

36 Top 47% higher than 53% 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%). Below this entry. 30–40: 15,294 US assignees (31%). This entry sits in this band. 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

012345 20192020202120222023 1
USPTO utility patent grants by year · 2019–2023

Grants by year

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

View data table
Jiangsu Rotam Chemistry Co., Ltd patent grants by year, 2015–2025
Year Patents Granted Share of Period
2019 3 25.0%
2020 2 16.7%
2021 2 16.7%
2022 4 33.3%
2023 1 8.3%

Where it ranks

Overall rank by patents

#22,831

of 50,000 tracked assignees

Innovation Score

36.3 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

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.