Where does Nortek Global Hvac, LLC rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Nortek Global Hvac, LLC ranks #42,013 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Nortek Global Hvac, LLC hold?

Nortek Global Hvac, LLC holds 6 US utility patents granted between 2015 and 2019, spanning 4 technology areas.

What is Nortek Global Hvac, LLC's Innovation Score?

Nortek Global Hvac, LLC has an Innovation Score of 24.0 out of 100 (13th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Nortek Global Hvac, LLC's patent grant rate increasing or decreasing?

Nortek Global Hvac, LLC's recent grant velocity is -100% compared to the prior five-year period (grant years, not application filing dates). Grant activity has slowed relative to earlier years.

What does claim depth mean for Nortek Global Hvac, LLC's patents?

Nortek Global Hvac, LLC's patents average 17.0 claims each. This is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.

How is the Nortek Global Hvac, LLC 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.

USPTO 2015–2025 USPTO PatentsView US Corporation

Nortek Global Hvac, LLC

Q: What technology areas does Nortek Global Hvac, LLC focus on?

Nortek Global Hvac, LLC's top technology area is F25B (Refrigeration Machines, Plants OR SYSTEMS; Combined Heating AND Refrigeration SYSTEMS; Heat Pump Systems) with 6 patents, ranking #157 of 704 assignees active in that subclass. Grants appear in 4 CPC subclasses total.

USPTO PatentsView assignee record - 6 granted patents across 4 technology areas, recorded in grant years 2015–2019. 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: F25B (Refrigeration Machines, Plants OR SYSTEMS; Combined Heating AND Refrigeration SYSTEMS; Heat Pump Systems).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Nortek ranks #42,013 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 4 technology areas.

#42,013
of 49,997 US assignees by volume: 13th percentile
by Innovation Score (24.0/100): 17.0
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R42013 · US Corporation #42,013 · 6 grants

GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 6 grants
LOWER-Q #42,013/49,997
PHOTO-FINISH Norcros Group…
CPC-NARROW F25B · 4 areas
INNOV-THIN 24.0/100
CLAIMS-RICH 17.0 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Norcros Group (Holdings) Limited (±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 Nortek’s 24.0 Innovation Score adds up

The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.

Volume 6.7 pts (28%) Velocity 0.0 pts (0%) Breadth 7.1 pts (30%) Claim depth 10.2 pts (43%)

Qualcomm Incorporated · highest

85
Nortek Global Hvac · this assignee

24
3D Lighting… · lowest

7

What this shows Nortek's Innovation Score is 24.0/100 (13th 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.

Does more volume mean deeper claims for Nortek?

Each dot is one of Nortek’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). Nortek’s own 17.0 claims/patent is ABOVE the 12.7 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Nortek vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Nortek's grants concentrate

Nortek Global Hvac, LLC is a focused PatentsView assignee: 4 CPC subclasses with 100% of grants classified under F25B (Refrigeration Machines, Plants OR SYSTEMS; Combined Heating AND Refrigeration SYSTEMS; Heat Pump Systems). Peak complete grant year is 2016 (2 grants) versus a trough of 1 in 2015. By volume, Nortek sits between Norcros Group (Holdings) Limited and Norwich University Applied Research Institutes Ltd.

Norcros Group (Ho…

6
Norlase Aps

6
Normark Innovatio…

6
Noroo IC

6
North American Ma…

6
Northann Building…

6
Northspyre

6
Norwich Universit…

6
Nortek Global Hvac ◀

6

What this shows Nortek holds 6 patents at rank #42,012, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Nortek

By rank, the assignees closest to #42,012 in granted patent volume.

Leaders in F25B (Refrigeration Machines)

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

Nortek's Innovation Score vs. every tracked assignee

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

24 13th percentile higher than 13% of 49,997 US assignees

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

USPTO utility patent grants by year · 2015–2019

Grants by year

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

View data table

Nortek Global Hvac, LLC patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	1	16.7%
2016	2	33.3%
2018	1	16.7%
2019	2	33.3%

Which technologies does Nortek Global Hvac, LLC patent most?

F25B - Refrigeration Machines, Plants OR SYSTEMS; Combined Heating AND Refrigeration SYSTEMS; Heat Pump Systems 6

Y02B - Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications 3

Y10T - Technical Subjects Covered BY Former US Classification 2

F24F - AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR Currents FOR Screening 1

Top 4 of 4 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

Nortek Global Hvac, LLC's patent record in context - here's where to go next.

Nortek Global Hvac, LLC's lead technology class is F25B (Refrigeration Machines, Plants OR SYSTEMS; Combined Heating AND Refrigeration SYSTEMS; Heat Pump Systems), 100% of its portfolio - see every assignee active in that class. Explore F25B
Ranked #42,013 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Nortek Global Hvac, LLC against Norcros Group (Holdings) Limited, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 24.0/100 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

Compiled by PlainPatent , US Patent Intelligence Editorial Process · May 15, 2026

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.