Landa Corporation Ltd.
USPTO PatentsView assignee record - 140 granted patents across 28 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: B41J (TYPEWRITERS; Selective Printing Mechanisms, i.e. Mechanisms Printing Otherwise Than From A FORME; Correction OF Typographical Errors).
The verdict
According to USPTO PatentsView, Landa ranks #2,760 of 49,997 tracked US assignees by granted-patent volume, with 140 patents across 28 technology areas.
- #2,760
- of 49,997 US assignees by volume
- Top 8%
- by Innovation Score (54.4/100)
- 16.6
- avg claims per patent
- +98%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R2760 · Foreign Corporation #2,760 · 140 grants
GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
- GRANTS-MID 140 grants
- TOP-DECILE #2,760/49,997
- PHOTO-FINISH Chunghwa Picture Tubes
- CPC-FOCUS B41J · 28 areas
- INNOV-PAR 54.4/100
- CLAIMS-RICH 16.6 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-SURGE +98% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Chunghwa Picture Tubes, 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 Landa’s 54.4 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 Landa
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Ghsp · near
Ghsp · near
54 score
- Landa · this assignee
Landa · this assignee
54 score
- Netgear · near
Netgear · near
54 score
- Smiths Medical ASD · near
Smiths Medical ASD · near
54 score
- University OF Tsukuba · near
University OF Tsukuba · near
54 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Landa's Innovation Score is 54.4/100 (top 8% 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 Landa?
Each dot is one of Landa’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). Landa’s own 16.6 claims/patent is ABOVE the 13.8 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Landa's grants concentrate
Landa Corporation Ltd. is a focused PatentsView assignee: 28 CPC subclasses with 85.7% of grants classified under B41J (TYPEWRITERS; Selective Printing Mechanisms, i.e. Mechanisms Printing Otherwise Than From A FORME; Correction OF Typographical Errors). Peak complete grant year is 2023 (24 grants) versus a trough of 2 in 2015. By volume, Landa sits between Chunghwa Picture Tubes, Ltd. and Xencor, Inc..
Landa's three-year grant acceleration
From 2019–2021 to 2022–2024, Landa Corporation Ltd. moved from 44 to 57 grants (1.29x 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 #646. See the growth leaderboard.
Who files at Landa's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Chunghwa Picture…
Chunghwa Picture Tubes, Ltd.
140 patents
- Electricite DE Fr…
Electricite DE France
140 patents
- Elta Systems
Elta Systems Ltd.
140 patents
- Kookmin Universit…
Kookmin University Industry Academy Cooperation Foundation
140 patents
- Mattson Technology
Mattson Technology, Inc.
140 patents
- Reald Spark
RealD Spark, LLC
140 patents
- The United States…
The United States of America, as represented by Secretary of the Navy
140 patents
- Xencor
Xencor, Inc.
140 patents
- Landa ◀
Landa Corporation Ltd.
140 patents
What this shows Landa holds 140 patents at rank #2,760, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Landa
By rank, the assignees closest to #2,760 in granted patent volume.
- Chunghwa Picture Tubes, Ltd. #2,756 · 140 patents
- Electricite DE France #2,757 · 140 patents
- Elta Systems Ltd. #2,758 · 140 patents
- Kookmin University Industry Academy Cooperation Foundation #2,759 · 140 patents
- Mattson Technology, Inc. #2,761 · 140 patents
- RealD Spark, LLC #2,762 · 140 patents
- The United States of America, as represented by Secretary of the Navy #2,763 · 140 patents
- Xencor, Inc. #2,764 · 140 patents
Leaders in B41J (Typewriters)
Other assignees with the most granted patents in Landa's primary technology class.
- Seiko Epson Corporation 5,146 in class
- Canon Kabushiki Kaisha 3,133 in class
- Brother Kogyo Kabushiki Kaisha 2,693 in class
- Hewlett-packard Development Company, L.P. 2,289 in class
- Ricoh Company, Ltd. 1,612 in class
- Xerox Corporation 781 in class
- Toshiba TEC Kabushiki Kaisha 615 in class
- Kyocera Document Solutions Inc. 553 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Landa, neither rank-band nor same-CPC leaders (those blocks stay above). In B41J (Typewriters), Landa ranks #22 of 598 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (54 here).
Similar claim depth
Nearest assignees by average claims per patent (16.6 here).
Landa's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
54 Top 8% higher than 92% 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 2015–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 2 | 1.4% |
| 2016 | 9 | 6.4% |
| 2017 | 9 | 6.4% |
| 2018 | 4 | 2.9% |
| 2019 | 18 | 12.9% |
| 2020 | 14 | 10.0% |
| 2021 | 12 | 8.6% |
| 2022 | 14 | 10.0% |
| 2023 | 24 | 17.1% |
| 2024 | 19 | 13.6% |
| 2025partial year | 15 | 10.7% |
Which technologies does Landa Corporation Ltd. patent most?
Top 15 of 28 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Landa Corporation Ltd.'s patent record in context - here's where to go next.
- Landa Corporation Ltd.'s lead technology class is B41J (TYPEWRITERS; Selective Printing Mechanisms, i.e. Mechanisms Printing Otherwise Than From A FORME; Correction OF Typographical Errors), 85.7% of its portfolio - see every assignee active in that class. Explore B41J
- Ranked #2,760 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Landa Corporation Ltd. against Chunghwa Picture Tubes, Ltd., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 54.4/100 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.