Where does Lotte Energy Materials Corporation rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Lotte Energy Materials Corporation ranks #48,449 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 Lotte Energy Materials Corporation hold?

Lotte Energy Materials Corporation holds 5 US utility patents granted between 2024 and 2025, spanning 11 technology areas.

What is Lotte Energy Materials Corporation's Innovation Score?

Lotte Energy Materials Corporation has an Innovation Score of 44.5 out of 100 (top 25% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Lotte Energy Materials Corporation's patent grant rate increasing or decreasing?

Insufficient historical data is available to calculate a velocity trend for Lotte Energy Materials Corporation.

What does claim depth mean for Lotte Energy Materials Corporation's patents?

Lotte Energy Materials Corporation's patents average 11.0 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 Lotte Energy Materials Corporation 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

Lotte Energy Materials Corporation

Q: What technology areas does Lotte Energy Materials Corporation focus on?

Lotte Energy Materials Corporation's top technology area is B32B (Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form) with 3 patents, ranking #1,128 of 3,088 assignees active in that subclass. Grants appear in 11 CPC subclasses total.

USPTO PatentsView assignee record - 5 granted patents across 11 technology areas, recorded in grant years 2024–2025. 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: B32B (Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form).

Compiled by PlainPatent · May 15, 2026

RSS updates for this company

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Lotte ranks #48,449 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 11 technology areas.

#48,449
of 49,997 US assignees by volume: Top 25%
by Innovation Score (44.5/100): 11.0
avg claims per patent

USPTO PatentsView assignee plate

Corpus R48449 · Foreign Corporation #48,449 · 5 grants

GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-PAR · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH

GRANTS-MICRO 5 grants
BOTTOM-DECILE #48,449/49,997
PHOTO-FINISH Longwide Technology
CPC-FOCUS B32B · 11 areas
INNOV-PAR 44.5/100
CLAIMS-PAR 11.0 claims/avg
TYPE-FRNCORP Foreign Corp
SPAN-YRS 2024–2025 · 2y
BOOK-RICH 9/10 fields

Nearest grant-volume peer: Longwide Technology 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 Lotte’s 44.5 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 6.2 pts (14%) Velocity 20.0 pts (45%) Breadth 11.7 pts (26%) Claim depth 6.6 pts (15%)

Qualcomm Incorporated · highest

85
Lotte Energy Materials · this assignee

45
3D Lighting… · lowest

7

What this shows Lotte's Innovation Score is 44.5/100 (top 25% 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 Lotte?

Each dot is one of Lotte’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). Lotte’s own 11.0 claims/patent is ABOVE the 7.4 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Lotte's grants concentrate

Lotte Energy Materials Corporation is a focused PatentsView assignee: 11 CPC subclasses with 60% of grants classified under B32B (Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form). By volume, Lotte sits between Longwide Technology Inc. and LS Electric (LISHUI) Co., Ltd..

Lotte's three-year grant acceleration

Lotte Energy Materials Corporation shows 4 grants in 2022–2024 against only 0 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.

Longwide Technolo…

5
Looker Data Scien…

5
Lorom Industrial

5
LOT Vacuum

5
Loyalblocks

5
LPG Systems

5
LR Intralogistik

5
LS Electric (Lish…

5
Lotte Energy Mate… ◀

5

What this shows Lotte holds 5 patents at rank #48,361, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Lotte

By rank, the assignees closest to #48,361 in granted patent volume.

Leaders in B32B (Layered Products)

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

Lotte's Innovation Score vs. every tracked assignee

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

45 Top 25% higher than 75% 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 · 2024–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2024–2019 baseline. Full figures in the table below.

View data table

Lotte Energy Materials Corporation patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2024	4	80.0%
2025partial year	1	20.0%

Which technologies does Lotte Energy Materials Corporation patent most?

B32B - Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form 3

C22C - Alloys 2

H05K - Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components 2

C25D - Processes FOR THE Electrolytic OR Electrophoretic Production OF COATINGS; ELECTROFORMING; Apparatus Therefor 2

F16F - SPRINGS; SHOCK-ABSORBERS; Means FOR Damping Vibration 1

H10K - Organic Electric Solid-state Devices 1

H01G - CAPACITORS; Capacitors, Rectifiers, Detectors, Switching Devices, Light-sensitive OR Temperature-sensitive Devices OF THE Electrolytic Type 1

Y10T - Technical Subjects Covered BY Former US Classification 1

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 1

C22F - Changing THE Physical Structure OF Non-ferrous Metals AND Non-ferrous Alloys 1

H01M - Processes OR Means, e.g. Batteries, FOR THE Direct Conversion OF Chemical Energy Into Electrical Energy 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

Lotte Energy Materials Corporation's patent record in context - here's where to go next.

Lotte Energy Materials Corporation's lead technology class is B32B (Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form), 60% of its portfolio - see every assignee active in that class. Explore B32B
Ranked #48,449 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Lotte Energy Materials Corporation against Longwide Technology Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 44.5/100 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.