Where does Landauer, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Landauer, Inc. ranks #20,000 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 Landauer, Inc. hold?

Landauer, Inc. holds 14 US utility patents granted between 2015 and 2018, spanning 11 technology areas.

What is Landauer, Inc.'s Innovation Score?

Landauer, Inc. has an Innovation Score of 33.0 out of 100 (43rd percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Landauer, Inc. focus on?

Landauer, Inc.'s top technology area is G01T (Measurement OF Nuclear OR X-radiation) with 14 patents, ranking #39 of 460 assignees active in that subclass. Grants appear in 11 CPC subclasses total.

Is Landauer, Inc.'s patent grant rate increasing or decreasing?

Landauer, Inc.'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 Landauer, Inc.'s patents?

Landauer, Inc.'s patents average 19.9 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 Landauer, Inc. 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

Landauer, Inc.

USPTO PatentsView assignee record - 14 granted patents across 11 technology areas, recorded in grant years 2015–2018. 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: G01T (Measurement OF Nuclear OR X-radiation).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Landauer ranks #20,000 of 49,997 tracked US assignees by granted-patent volume, with 14 patents across 11 technology areas.

#20,000
of 49,997 US assignees by volume: 43rd percentile
by Innovation Score (33.0/100): 19.9
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R20000 · US Corporation #20,000 · 14 grants

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

GRANTS-MICRO 14 grants
MID-PACK #20,000/49,997
PHOTO-FINISH Koyo Thermo Systems
CPC-FOCUS G01T · 11 areas
INNOV-THIN 33.0/100
CLAIMS-RICH 19.9 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Koyo Thermo Systems Co., Ltd. (±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 Landauer’s 33.0 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 9.4 pts (28%) Velocity 0.0 pts (0%) Breadth 11.7 pts (35%) Claim depth 12.0 pts (36%)

Qualcomm Incorporated · highest

85
Landauer · this assignee

33
3D Lighting… · lowest

7

What this shows Landauer's Innovation Score is 33.0/100 (43rd 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 Landauer?

Each dot is one of Landauer’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). Landauer’s own 19.9 claims/patent is ABOVE the 7.8 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Landauer's grants concentrate

Landauer, Inc. is a focused PatentsView assignee: 11 CPC subclasses with 100% of grants classified under G01T (Measurement OF Nuclear OR X-radiation). Peak complete grant year is 2015 (8 grants) versus a trough of 1 in 2018. By volume, Landauer sits between Koyo Thermo Systems Co., Ltd. and LIA Diagnostics, Inc..

Koyo Thermo Syste…

14
Krystal Biotech

14
Kurtz

14
L E Jones

14
Lansus

14
Leauto Intelligen…

14
LES Produits Sunf…

14
LIA Diagnostics

14
Landauer ◀

14

What this shows Landauer holds 14 patents at rank #19,997, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Landauer

By rank, the assignees closest to #19,997 in granted patent volume.

Leaders in G01T (Measurement OF Nuclear OR X-radiation)

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

Landauer's Innovation Score vs. every tracked assignee

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

33 43rd percentile higher than 43% 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 · 2015–2018

Grants by year

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

View data table

Landauer, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	8	57.1%
2016	5	35.7%
2018	1	7.1%

Which technologies does Landauer, Inc. patent most?

G01T - Measurement OF Nuclear OR X-radiation 14

G01J - Measurement OF Intensity, Velocity, Spectral Content, Polarisation, Phase OR Pulse Characteristics OF Infrared, Visible OR Ultraviolet LIGHT; COLORIMETRY; Radiation Pyrometry 6

G01P - Measuring Linear OR Angular Speed, Acceleration, Deceleration, OR SHOCK; Indicating Presence, Absence, OR Direction, OF Movement 6

G01V - GEOPHYSICS; Gravitational MEASUREMENTS; Detecting Masses OR OBJECTS; Tags 4

H04W - Wireless Communication Networks 4

G01C - Measuring Distances, Levels OR BEARINGS; SURVEYING; NAVIGATION; Gyroscopic INSTRUMENTS; Photogrammetry OR Videogrammetry 3

A61B - DIAGNOSIS; SURGERY; Identification 2

G16H - Healthcare Informatics, i.e. Information AND Communication Technology [ICT] Specially Adapted FOR THE Handling OR Processing OF Medical OR Healthcare Data 2

G16Z - Information AND Communication Technology [ICT] Specially Adapted FOR Specific Application Fields, NOT Otherwise Provided FOR 2

G06F - Electric Digital Data Processing 1

G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties 1

Top 11 of 11 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

Landauer, Inc.'s patent record in context - here's where to go next.

Landauer, Inc.'s lead technology class is G01T (Measurement OF Nuclear OR X-radiation), 100% of its portfolio - see every assignee active in that class. Explore G01T
Ranked #20,000 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Landauer, Inc. against Koyo Thermo Systems Co., Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 33.0/100 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.