Ludela Technologies LLC
USPTO PatentsView assignee record - 6 granted patents across 7 technology areas, recorded in grant years 2020–2024. 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: F23D (Burners).
The verdict
According to USPTO PatentsView, Ludela ranks #41,503 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 7 technology areas.
- #41,503
- of 49,997 US assignees by volume
- Top 29%
- by Innovation Score (43.0/100)
- 22.7
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R41503 · US Corporation #41,503 · 6 grants
GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-DENSE · TYPE-USCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MICRO 6 grants
- LOWER-Q #41,503/49,997
- PHOTO-FINISH Ltcam
- CPC-NARROW F23D · 7 areas
- INNOV-PAR 43.0/100
- CLAIMS-DENSE 22.7 claims/avg
- TYPE-USCORP US Corporation
- SPAN-YRS 2020–2024 · 5y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Ltcam 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 Ludela’s 43.0 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around Ludela
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Ludela · this assignee
Ludela · this assignee
43 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Ludela's Innovation Score is 43.0/100 (top 29% 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 Ludela?
Each dot is one of Ludela’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). Ludela’s own 22.7 claims/patent is ABOVE the 12.8 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Ludela's grants concentrate
Ludela Technologies LLC is a focused PatentsView assignee: 7 CPC subclasses with 100% of grants classified under F23D (Burners). Peak complete grant year is 2022 (2 grants) versus a trough of 1 in 2020. By volume, Ludela sits between Ltcam Co., Ltd. and Luminous Cyber Corporation.
Ludela's three-year grant acceleration
Ludela Technologies LLC shows 4 grants in 2022–2024 against only 2 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.
Who files at Ludela's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Ltcam
Ltcam Co., Ltd.
6 patents
- LTL Wholesale
LTL Wholesale, Inc.
6 patents
- LTT Bio-pharma
LTT Bio-Pharma Co., Ltd.
6 patents
- Lucid Circuit
Lucid Circuit, Inc.
6 patents
- Lumeta
Lumeta Corporation
6 patents
- Lumicks CA Holdin…
Lumicks CA Holding B.V.
6 patents
- Lumileds Singapor…
Lumileds Singapore PTE. Ltd.
6 patents
- Luminous Cyber
Luminous Cyber Corporation
6 patents
- Ludela ◀
Ludela Technologies LLC
6 patents
What this shows Ludela holds 6 patents at rank #41,385, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Ludela
By rank, the assignees closest to #41,385 in granted patent volume.
- Ltcam Co., Ltd. #41,381 · 6 patents
- LTL Wholesale, Inc. #41,382 · 6 patents
- LTT Bio-Pharma Co., Ltd. #41,383 · 6 patents
- Lucid Circuit, Inc. #41,384 · 6 patents
- Lumeta Corporation #41,386 · 6 patents
- Lumicks CA Holding B.V. #41,387 · 6 patents
- Lumileds Singapore PTE. Ltd. #41,388 · 6 patents
- Luminous Cyber Corporation #41,389 · 6 patents
Leaders in F23D (Burners)
Other assignees with the most granted patents in Ludela's primary technology class.
- Delavan Inc. 62 in class
- Haier US Appliance Solutions, Inc. 54 in class
- Clearsign Combustion Corporation 48 in class
- Rinnai Corporation 45 in class
- Pro-iroda Industries, Inc. 43 in class
- Mitsubishi Hitachi Power Systems, Ltd. 35 in class
- Lennox Industries Inc. 35 in class
- EBERSPÄCHER Climate Control Systems GMBH 29 in class
Ludela's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
43 Top 29% higher than 71% 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
Grants by year
Teal-shaded recent years (2020–present) versus the 2020–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2020 | 1 | 16.7% |
| 2021 | 1 | 16.7% |
| 2022 | 2 | 33.3% |
| 2024 | 2 | 33.3% |
Which technologies does Ludela Technologies LLC patent most?
Top 7 of 7 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Ludela Technologies LLC's patent record in context - here's where to go next.
- Ludela Technologies LLC's lead technology class is F23D (Burners), 100% of its portfolio - see every assignee active in that class. Explore F23D
- Ranked #41,503 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Ludela Technologies LLC against Ltcam Co., Ltd., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 43.0/100 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.
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.