Terralithium LLC
USPTO PatentsView assignee record - 13 granted patents across 16 technology areas, recorded in grant years 2020–2025. 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: C22B (Production AND Refining OF Metals ; Pretreatment OF RAW Materials).
The verdict
According to USPTO PatentsView, Terralithium ranks #21,884 of 49,997 tracked US assignees by granted-patent volume, with 13 patents across 16 technology areas.
- #21,884
- of 49,997 US assignees by volume
- Top 37%
- by Innovation Score (39.7/100)
- 14.1
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R21884 · US Corporation #21,884 · 13 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MICRO 13 grants
- MID-PACK #21,884/49,997
- PHOTO-FINISH Avancees ET…
- CPC-FOCUS C22B · 16 areas
- INNOV-THIN 39.7/100
- CLAIMS-RICH 14.1 claims/avg
- TYPE-USCORP US Corporation
- SPAN-YRS 2020–2025 · 6y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Technologies Avancees ET Membranes Industrielles (±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 Terralithium’s 39.7 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 Terralithium
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Terralithium · this assignee
Terralithium · this assignee
40 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Terralithium's Innovation Score is 39.7/100 (top 37% 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 Terralithium?
Each dot is one of Terralithium’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). Terralithium’s own 14.1 claims/patent is ABOVE the 11.7 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Terralithium's grants concentrate
Terralithium LLC is a focused PatentsView assignee: 16 CPC subclasses with 69.2% of grants classified under C22B (Production AND Refining OF Metals ; Pretreatment OF RAW Materials). Peak complete grant year is 2020 (3 grants) versus a trough of 2 in 2021. By volume, Terralithium sits between Technologies Avancees ET Membranes Industrielles and THD S.P.A..
Terralithium's three-year grant acceleration
Terralithium LLC shows 6 grants in 2022–2024 against only 5 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 Terralithium's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Avancees ET Membr…
Technologies Avancees ET Membranes Industrielles
13 patents
- Tecnomatic S P A
Tecnomatic S.P.A.
13 patents
- Telink Semiconduc…
Telink Semiconductor (SHANGHAI) Co., Ltd.
13 patents
- Tentsile
Tentsile Ltd
13 patents
- Terranet AB
Terranet AB
13 patents
- TES
TES Co., Ltd
13 patents
- Textor Maschinenb…
Textor Maschinenbau GmbH
13 patents
- THD S P A
THD S.P.A.
13 patents
- Terralithium ◀
Terralithium LLC
13 patents
What this shows Terralithium holds 13 patents at rank #21,874, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Terralithium
By rank, the assignees closest to #21,874 in granted patent volume.
- Technologies Avancees ET Membranes Industrielles #21,870 · 13 patents
- Tecnomatic S.P.A. #21,871 · 13 patents
- Telink Semiconductor (SHANGHAI) Co., Ltd. #21,872 · 13 patents
- Tentsile Ltd #21,873 · 13 patents
- Terranet AB #21,875 · 13 patents
- TES Co., Ltd #21,876 · 13 patents
- Textor Maschinenbau GmbH #21,877 · 13 patents
- THD S.P.A. #21,878 · 13 patents
Leaders in C22B (Production AND Refining OF Metals)
Other assignees with the most granted patents in Terralithium's primary technology class.
- Sumitomo Metal Mining Co., Ltd. 110 in class
- Outotec (FINLAND) OY 53 in class
- Freeport Minerals Corporation 44 in class
- JX Nippon Mining & Metals Corporation 41 in class
- Molten Metal Equipment Innovations, LLC 37 in class
- Outotec Oyj 30 in class
- Guangdong Brunp Recycling Technology Co., Ltd. 26 in class
- Carbon Technology Holdings, LLC 26 in class
Terralithium's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
40 Top 37% higher than 63% 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 | 3 | 23.1% |
| 2021 | 2 | 15.4% |
| 2022 | 2 | 15.4% |
| 2023 | 2 | 15.4% |
| 2024 | 2 | 15.4% |
| 2025partial year | 2 | 15.4% |
Which technologies does Terralithium LLC patent most?
Top 15 of 16 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Terralithium LLC's patent record in context - here's where to go next.
- Terralithium LLC's lead technology class is C22B (Production AND Refining OF Metals ; Pretreatment OF RAW Materials), 69.2% of its portfolio - see every assignee active in that class. Explore C22B
- Ranked #21,884 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Terralithium LLC against Technologies Avancees ET Membranes Industrielles, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 39.7/100 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.