Where does Dirtt Environmental Solutions Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Dirtt Environmental Solutions Ltd. ranks #3,963 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 Dirtt Environmental Solutions Ltd. hold?

Dirtt Environmental Solutions Ltd. holds 91 US utility patents granted between 2015 and 2025, spanning 43 technology areas.

What is Dirtt Environmental Solutions Ltd.'s Innovation Score?

Dirtt Environmental Solutions Ltd. has an Innovation Score of 57.5 out of 100 (top 5% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Dirtt Environmental Solutions Ltd.'s patent grant rate increasing or decreasing?

Dirtt Environmental Solutions Ltd.'s recent grant velocity is -30% 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 Dirtt Environmental Solutions Ltd.'s patents?

Dirtt Environmental Solutions Ltd.'s patents average 19.5 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 Dirtt Environmental Solutions Ltd. 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

Dirtt Environmental Solutions Ltd.

Q: What technology areas does Dirtt Environmental Solutions Ltd. focus on?

Dirtt Environmental Solutions Ltd.'s top technology area is E04B (General Building CONSTRUCTIONS; Walls, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; Insulation OR Other Protection OF Buildings) with 41 patents, ranking #13 of 849 assignees active in that subclass. Grants appear in 43 CPC subclasses total.

USPTO PatentsView assignee record - 91 granted patents across 43 technology areas, recorded in grant years 2015–2025. 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: E04B (General Building CONSTRUCTIONS; Walls, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; Insulation OR Other Protection OF Buildings).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Dirtt ranks #3,963 of 49,997 tracked US assignees by granted-patent volume, with 91 patents across 43 technology areas.

#3,963
of 49,997 US assignees by volume: Top 5%
by Innovation Score (57.5/100): 19.5
avg claims per patent: -30%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R3963 · Foreign Corporation #3,963 · 91 grants

GRANTS-SMALL · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-DOWN · BOOK-FULL

GRANTS-SMALL 91 grants
TOP-DECILE #3,963/49,997
PHOTO-FINISH Colopl
CPC-WIDE E04B · 43 areas
INNOV-PAR 57.5/100
CLAIMS-RICH 19.5 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DOWN -30% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Colopl, Inc. (±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 Dirtt’s 57.5 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 15.6 pts (27%) Velocity 7.0 pts (12%) Breadth 23.2 pts (40%) Claim depth 11.7 pts (20%)

Qualcomm Incorporated · highest

85
The PNC Financial… · near

57
Aladdin Manufacturing · near

57
Daio Paper · near

57
Dirtt Environmental… · this assignee

57
UNIVERSITÄT ZÜRICH · near

57
3D Lighting… · lowest

7

What this shows Dirtt's Innovation Score is 57.5/100 (top 5% 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 Dirtt?

Each dot is one of Dirtt’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). Dirtt’s own 19.5 claims/patent is ABOVE the 15.6 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Dirtt's grants concentrate

Dirtt Environmental Solutions Ltd. is a focused PatentsView assignee: 43 CPC subclasses with 45.1% of grants classified under E04B (General Building CONSTRUCTIONS; Walls, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; Insulation OR Other Protection OF Buildings). Peak complete grant year is 2016 (14 grants) versus a trough of 3 in 2023. By volume, Dirtt sits between Colopl, Inc. and Galderma Holding SA.

Dirtt's three-year grant acceleration

From 2019–2021 to 2022–2024, Dirtt Environmental Solutions Ltd. moved from 22 to 23 grants (1.04x the prior three-year total, a multiple, not a CAGR). See the growth leaderboard.

Colopl

91
Crrc Qingdao Sifa…

91
Dainichiseika Col…

91
Dana Italia S R L

91
E G O Elektro-ger…

91
Esab AB

91
Evalve

91
Galderma Holding

91
Dirtt Environment… ◀

91

What this shows Dirtt holds 91 patents at rank #3,963, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Dirtt

By rank, the assignees closest to #3,963 in granted patent volume.

Leaders in E04B (General Building Constructions)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Dirtt, neither rank-band nor same-CPC leaders (those blocks stay above). In E04B (General Building Constructions), Dirtt ranks #13 of 849 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (57 here).

Aladdin Manufacturing Corporation 57 UNIVERSITÄT ZÜRICH 57 Daio Paper Corporation 57 The PNC Financial Services Group, Inc. 57

Similar claim depth

Nearest assignees by average claims per patent (19.5 here).

Altec Industries, Inc. 19.5 avg Cummins Power Generation Inc. 19.5 avg Renishaw PLC 19.5 avg ExxonMobil Chemical Patents Inc. 19.5 avg

Dirtt's Innovation Score vs. every tracked assignee

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

57 Top 5% higher than 95% 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 · 2015–2025

Grants by year

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

View data table

Dirtt Environmental Solutions Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	11	12.1%
2016	14	15.4%
2017	11	12.1%
2018	9	9.9%
2019	8	8.8%
2020	4	4.4%
2021	10	11.0%
2022	9	9.9%
2023	3	3.3%
2024	11	12.1%
2025partial year	1	1.1%

Which technologies does Dirtt Environmental Solutions Ltd. patent most?

E04B - General Building CONSTRUCTIONS; Walls, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; Insulation OR Other Protection OF Buildings 41

G06F - Electric Digital Data Processing 17

E04F - Finishing Work ON Buildings, e.g. Stairs, Floors 13

E04C - Structural ELEMENTS; Building Materials 13

A47B - TABLES; DESKS; Office FURNITURE; CABINETS; DRAWERS; General Details OF Furniture 12

G06T - Image Data Processing OR Generation, IN General 8

E06B - Fixed OR Movable Closures FOR Openings IN Buildings, Vehicles, Fences OR Like Enclosures IN General, e.g. Doors, Windows, Blinds, Gates 6

A47C - CHAIRS; SOFAS; Beds 5

E05Y - Indexing Scheme Associated With Subclasses E05d AND E05f, Relating TO Construction Elements, Electric Control, Power Supply, Power Signal OR Transmission, User Interfaces, Mounting OR Coupling, Details, Accessories, Auxiliary Operations NOT Otherwise Provided FOR, Application Thereof 4

H02G - Installation OF Electric Cables OR Lines, OR OF Combined Optical AND Electric Cables OR Lines 4

Y10T - Technical Subjects Covered BY Former US Classification 4

E05D - Hinges OR Suspension Devices FOR Doors, Windows OR Wings 3

E04H - Buildings OR Like Structures FOR Particular PURPOSES; Swimming OR Splash Baths OR POOLS; MASTS; FENCING; Tents OR Canopies, IN General 3

G02B - Optical Elements, Systems OR Apparatus 2

F21V - Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR 2

Top 15 of 43 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

Dirtt Environmental Solutions Ltd.'s patent record in context - here's where to go next.

Dirtt Environmental Solutions Ltd.'s lead technology class is E04B (General Building CONSTRUCTIONS; Walls, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; Insulation OR Other Protection OF Buildings), 45.1% of its portfolio - see every assignee active in that class. Explore E04B
Ranked #3,963 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Dirtt Environmental Solutions Ltd. against Colopl, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 57.5/100 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.