USPTO 2015–2025 USPTO PatentsView Foreign Corporation

NOVA Chemicals (International) S.A.

USPTO PatentsView assignee record — 280 granted patents across 59 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: C08F (MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS).

280
Total patents granted
59
CPC technology areas
20.3
Avg claims per patent
+11%
5-year filing velocity

Portfolio overview

NOVA Chemicals (International) S.A. has been granted 280 US utility patents between 2015 and 2025, placing NOVA Chemicals (International) S.A. at rank #1,483 across all assignees tracked by PlainPatent. This portfolio spans 59 distinct Cooperative Patent Classification (CPC) subclasses, averaging 20.3 claims per patent with primary concentration in C08F (MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS). As a Foreign Corporation, NOVA Chemicals (International) S.A. is one of the broader-portfolio assignees in the PatentsView dataset. The composite Innovation Score of 61.0/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.

Filing cadence tells the strategic story. Between 2020 and 2025 the company received 147 grants, compared with 133 in the 2015–2019 window — a +11% shift in five-year velocity. Steady filing volume suggests sustained innovation without dramatic pivots. The Foreign Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.

Claim depth and technology breadth together indicate competitive posture. NOVA Chemicals (International) S.A.'s 20.3 average claims per patent reflects complex, broadly scoped inventions that are difficult for competitors to design around, while a multi-domain presence across 59 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark NOVA Chemicals (International) S.A. against peers pursuing similar technology classes.

How does NOVA compare?

Granted US patents 2015–2025 versus the largest corporate holders — this company marked ◀

patents

What this shows NOVA holds 280 patents — placing it at rank #1,483 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.

Source USPTO PatentsView — granted utility patents As of 2015–2025

USPTO utility patent grants by year · 2015–2025

1520253035 20152016201720182019202020212022202320242025 21
USPTO utility patent grants by year · 2015–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table
NOVA Chemicals (International) S.A. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 28 10.0%
2016 23 8.2%
2017 22 7.9%
2018 34 12.1%
2019 26 9.3%
2020 34 12.1%
2021 32 11.4%
2022 20 7.1%
2023 18 6.4%
2024 22 7.9%
2025 21 7.5%

Which technologies does NOVA Chemicals (International) S.A. patent most?

Top 15 of 59 technology areas

Patent Moat Analysis

Portfolio Volume Moderate
Tech Breadth Multi-domain
Claim Depth Complex
Velocity Growing

Where it ranks

Overall rank by patents

#1,483

Across all tracked assignees

Innovation Score

61.0 out of 100

View all rankings →

Data Source

USPTO PatentsView — US granted patents 2015–2025

How is Innovation Score calculated?

Frequently Asked Questions

How many patents does NOVA Chemicals (International) S.A. hold?
NOVA Chemicals (International) S.A. holds 280 US granted patents filed between 2015 and 2025, spanning 59 technology areas.
What is NOVA Chemicals (International) S.A.'s Innovation Score?
NOVA Chemicals (International) S.A. has an Innovation Score of 61.0 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does NOVA Chemicals (International) S.A. focus on?
NOVA Chemicals (International) S.A.'s top technology area is C08F (MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS) with 156 patents. The company has filed patents in 59 CPC subclasses total.
Is NOVA Chemicals (International) S.A.'s patent filing rate increasing or decreasing?
NOVA Chemicals (International) S.A.'s recent filing velocity is +11% compared to the prior five-year period. The company is maintaining or growing its patent output.
What does claim depth mean for NOVA Chemicals (International) S.A.'s patents?
NOVA Chemicals (International) S.A.'s patents average 20.3 claims each. This indicates complex, broadly scoped patents that are harder for competitors to design around.
How is the NOVA Chemicals (International) S.A. patent data sourced?
All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

Learn More

Explore the patent dataset

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

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.

All federal data sources used on this page
  • USPTO PatentsView — official U.S. Patent and Trademark Office bulk patent data. patentsview.org
  • USPTO Patent Application Information Retrieval (PAIR) — application status and file history. uspto.gov/patents/pair
  • USPTO Bulk Data Storage System — comprehensive patent text + claims dataset. bulkdata.uspto.gov
  • USPTO CPC Classification — Cooperative Patent Classification scheme for technology categorization. uspto.gov/cpc
  • SEC EDGAR — public filings cross-reference for assignee corporate entity matching. sec.gov/edgar
  • WIPO PATENTSCOPE — international patent context (related international filings). wipo.int/patentscope