Where does Pyrotek Engineering Materials Limited rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Pyrotek Engineering Materials Limited ranks #42,509 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 Pyrotek Engineering Materials Limited hold?

Pyrotek Engineering Materials Limited holds 6 US utility patents granted between 2016 and 2021, spanning 8 technology areas.

What is Pyrotek Engineering Materials Limited's Innovation Score?

Pyrotek Engineering Materials Limited has an Innovation Score of 27.2 out of 100 (23rd percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Pyrotek Engineering Materials Limited's patent grant rate increasing or decreasing?

Pyrotek Engineering Materials Limited's recent grant velocity is -50% 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 Pyrotek Engineering Materials Limited's patents?

Pyrotek Engineering Materials Limited's patents average 17.5 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 Pyrotek Engineering Materials Limited 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 Foreign Corporation

Pyrotek Engineering Materials Limited

Q: What technology areas does Pyrotek Engineering Materials Limited focus on?

Pyrotek Engineering Materials Limited's top technology area is B22D (Casting OF METALS; Casting OF Other Substances BY THE Same Processes OR Devices) with 5 patents. Grants appear in 8 CPC subclasses total.

USPTO PatentsView assignee record - 6 granted patents across 8 technology areas, recorded in grant years 2016–2021. 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: B22D (Casting OF METALS; Casting OF Other Substances BY THE Same Processes OR Devices).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Pyrotek ranks #42,509 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 8 technology areas.

#42,509
of 49,997 US assignees by volume: 23rd percentile
by Innovation Score (27.2/100): 17.5
avg claims per patent: -50%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R42509 · Foreign Corporation #42,509 · 6 grants

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

GRANTS-MICRO 6 grants
LOWER-Q #42,509/49,997
PHOTO-FINISH Packable B V
CPC-NARROW B22D · 8 areas
INNOV-THIN 27.2/100
CLAIMS-RICH 17.5 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -50% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Packable 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.

Qualcomm Incorporated · highest

85
Pyrotek Engineering… · this assignee

27
3D Lighting… · lowest

7

What this shows Pyrotek's Innovation Score is 27.2/100 (23rd 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.

Where Pyrotek's grants concentrate

Pyrotek Engineering Materials Limited is a focused PatentsView assignee: 8 CPC subclasses with 83.3% of grants classified under B22D (Casting OF METALS; Casting OF Other Substances BY THE Same Processes OR Devices). Peak complete grant year is 2018 (2 grants) versus a trough of 1 in 2016. By volume, Pyrotek sits between Puritan Medical Products Company, LLC and PaintBTR, LLC.

Puritan Medical P…

6
Purus Power

6
Puwell Technology

6
Pyro Dynamics

6
Pyxalis

6
Packable B V

6
Padlock Therapeut…

6
Paintbtr

6
Pyrotek Engineeri… ◀

6

What this shows Pyrotek holds 6 patents at rank #42,322, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Pyrotek

By rank, the assignees closest to #42,322 in granted patent volume.

Leaders in B22D (Casting OF Metals)

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

Pyrotek's Innovation Score vs. every tracked assignee

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

27 23rd percentile higher than 23% 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 · 2016–2021

Grants by year

Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.

View data table

Pyrotek Engineering Materials Limited patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	1	16.7%
2017	1	16.7%
2018	2	33.3%
2021	2	33.3%

Which technologies does Pyrotek Engineering Materials Limited patent most?

B22D - Casting OF METALS; Casting OF Other Substances BY THE Same Processes OR Devices 5

F27D - Details OR Accessories OF Furnaces, Kilns, Ovens OR Retorts, IN SO FAR AS They ARE OF Kinds Occurring IN More Than ONE Kind OF Furnace 2

C04B - Lime, MAGNESIA; SLAG; CEMENTS; Compositions Thereof, e.g. Mortars, Concrete OR Like Building MATERIALS; Artificial Stone ; Ceramics ; REFRACTORIES; Treatment OF Natural Stone 2

Y02P - Climate Change Mitigation Technologies IN THE Production OR Processing OF Goods 1

B01D - Separation 1

B22C - Foundry Moulding 1

Y02W - Climate Change Mitigation Technologies Related TO Wastewater Treatment OR Waste Management 1

B28B - Shaping Clay OR Other Ceramic COMPOSITIONS; Shaping SLAG; Shaping Mixtures Containing Cementitious Material, e.g. Plaster 1

Top 8 of 8 technology areas

Where it ranks

Overall rank by patents

#42,509

of 49,997 tracked assignees

Innovation Score

27.2 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

What to do with this data

Pyrotek Engineering Materials Limited's patent record in context - here's where to go next.

Pyrotek Engineering Materials Limited's lead technology class is B22D (Casting OF METALS; Casting OF Other Substances BY THE Same Processes OR Devices), 83.3% of its portfolio - see every assignee active in that class. Explore B22D
Ranked #42,509 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Pyrotek Engineering Materials Limited against Puritan Medical Products Company, LLC, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 27.2/100 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.