Where does Schweitzer Engineering Laboratories, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Schweitzer Engineering Laboratories, Inc. ranks #929 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 Schweitzer Engineering Laboratories, Inc. hold?

Schweitzer Engineering Laboratories, Inc. holds 480 US utility patents granted between 2015 and 2025, spanning 75 technology areas.

What is Schweitzer Engineering Laboratories, Inc.'s Innovation Score?

Schweitzer Engineering Laboratories, Inc. has an Innovation Score of 62.9 out of 100 (top 2% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Schweitzer Engineering Laboratories, Inc.'s patent grant rate increasing or decreasing?

Schweitzer Engineering Laboratories, Inc.'s recent grant velocity is +91% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Schweitzer Engineering Laboratories, Inc.'s patents?

Schweitzer Engineering Laboratories, Inc.'s patents average 18.4 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.

USPTO 2015–2025 USPTO PatentsView US Corporation

Schweitzer Engineering Laboratories, Inc.

Q: What technology areas does Schweitzer Engineering Laboratories, Inc. focus on?

Schweitzer Engineering Laboratories, Inc.'s top technology area is G01R (Measuring Electric VARIABLES; Measuring Magnetic Variables) with 194 patents. Grants appear in 75 CPC subclasses total.

Q: How is the Schweitzer Engineering Laboratories, 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 PatentsView assignee record - 480 granted patents across 75 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: G01R (Measuring Electric VARIABLES; Measuring Magnetic Variables).

Compiled by PlainPatent · May 15, 2026

RSS updates for this company

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Schweitzer ranks #929 of 49,997 tracked US assignees by granted-patent volume, with 480 patents across 75 technology areas.

#929
of 49,997 US assignees by volume: Top 2%
by Innovation Score (62.9/100): 18.4
avg claims per patent: +91%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R929 · US Corporation #929 · 480 grants

GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-STRONG · CLAIMS-RICH · TYPE-USCORP · VEL-SURGE · BOOK-FULL

GRANTS-MID 480 grants
TOP-DECILE #929/49,997
PHOTO-FINISH The Penn State…
CPC-WIDE G01R · 75 areas
INNOV-STRONG 62.9/100
CLAIMS-RICH 18.4 claims/avg
TYPE-USCORP US Corporation
VEL-SURGE +91% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: The Penn State Research Foundation (±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
Hanwha Solutions · near

63
Richtek Technology · near

63
National Taiwan… · near

63
Schweitzer Engineeri… · this assignee

63
Oticon A/S · near

63
3D Lighting… · lowest

7

What this shows Schweitzer's Innovation Score is 62.9/100 (top 2% 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.

How Schweitzer's grant cadence moved

Between 2020–2024, Schweitzer Engineering Laboratories, Inc. received 301 grants versus 158 in 2015–2019 (+91% equal-window velocity, above median growth). Across complete PatentsView years, output peaked in 2021 at 81 grants and bottomed in 2015 at 20. Lead class G01R accounts for 40.4% of the portfolio across 75 subclasses. Volume neighbours: Sika Technology AG (#925) and Caterpillar Paving Products Inc. (#933).

Schweitzer's three-year grant acceleration

From 2019–2021 to 2022–2024, Schweitzer Engineering Laboratories, Inc. moved from 192 to 160 grants (0.83x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #1,711. See the growth leaderboard.

Sika Technology

482
The Swatch Group…

482
Corning Research…

481
Conocophillips

481
The Penn State Re…

480
Schweitzer Engine… ◀

480
Aristocrat

478
United States Pos…

477
Caterpillar Pavin…

476

What this shows Schweitzer holds 480 patents at rank #929, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Schweitzer

By rank, the assignees closest to #929 in granted patent volume.

Leaders in G01R (Measuring Electric Variables)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Schweitzer, neither rank-band nor same-CPC leaders (those blocks stay above).

Similar innovation score

Nearest assignees by Innovation Score (63 here).

National Taiwan University 63 Oticon A/S 63 Richtek Technology Corporation 63 Hanwha Solutions Corporation 63

Similar claim depth

Nearest assignees by average claims per patent (18.4 here).

Oxford University Innovation Limited 18.4 avg Corning Incorporated 18.4 avg GE Oil & Gas Pressure Control LP 18.4 avg Velcro Bvba 18.4 avg

Schweitzer's Innovation Score vs. every tracked assignee

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

63 Top 2% higher than 98% 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

Schweitzer Engineering Laboratories, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	20	4.2%
2016	26	5.4%
2017	33	6.9%
2018	28	5.8%
2019	51	10.6%
2020	60	12.5%
2021	81	16.9%
2022	60	12.5%
2023	59	12.3%
2024	41	8.5%
2025partial year	21	4.4%

Which technologies does Schweitzer Engineering Laboratories, Inc. patent most?

G01R - Measuring Electric VARIABLES; Measuring Magnetic Variables 194

H02H - Emergency Protective Circuit Arrangements 167

Y04S - Systems Integrating Technologies Related TO Power Network Operation, Communication OR Information Technologies FOR Improving THE Electrical Power Generation, Transmission, Distribution, Management OR Usage, i.e. Smart Grids 127

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication 117

H02J - Circuit Arrangements OR Systems FOR Supplying OR Distributing Electric POWER; Systems FOR Storing Electric Energy 112

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 74

G05B - Control OR Regulating Systems IN GENERAL; Functional Elements OF Such SYSTEMS; Monitoring OR Testing Arrangements FOR Such Systems OR Elements 45

G06F - Electric Digital Data Processing 42

H02P - Control OR Regulation OF Electric Motors, Electric Generators OR Dynamo-electric CONVERTERS; Controlling Transformers, Reactors OR Choke Coils 25

Y02B - Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications 24

H04B - Transmission 22

H01H - Electric SWITCHES; RELAYS; SELECTORS; Emergency Protective Devices 18

H01F - MAGNETS; INDUCTANCES; TRANSFORMERS; Selection OF Materials FOR Their Magnetic Properties 14

H04J - Multiplex Communication 14

G01S - Radio DIRECTION-FINDING; Radio NAVIGATION; Determining Distance OR Velocity BY USE OF Radio WAVES; Locating OR Presence-detecting BY USE OF THE Reflection OR Reradiation OF Radio WAVES; Analogous Arrangements Using Other Waves 13

Top 15 of 75 technology areas

Where it ranks

Overall rank by patents

#929

of 49,997 tracked assignees

Innovation Score

62.9 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

Schweitzer Engineering Laboratories, Inc.'s patent record in context - here's where to go next.

Schweitzer Engineering Laboratories, Inc.'s lead technology class is G01R (Measuring Electric VARIABLES; Measuring Magnetic Variables), 40.4% of its portfolio - see every assignee active in that class. Explore G01R
Ranked #929 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Schweitzer Engineering Laboratories, Inc. against Sika Technology AG, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 62.9/100 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.