Overall rank by patents
#41,430
Across all tracked assignees
USPTO PatentsView assignee record - 6 granted patents across 4 technology areas, active 2019–2022. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: A61B (DIAGNOSIS; SURGERY; IDENTIFICATION).
The verdict
Leman holds 6 US patents across 4 technology areas, rank #41,430 of 50,000 tracked assignees.
Leman Micro Devices Sa has been granted 6 US utility patents between 2019 and 2022, placing Leman Micro Devices Sa at rank #41,430 across all assignees tracked by PlainPatent. This portfolio spans 4 distinct Cooperative Patent Classification (CPC) subclasses, averaging 14.2 claims per patent with primary concentration in A61B (DIAGNOSIS; SURGERY; IDENTIFICATION). As a Foreign Corporation, Leman Micro Devices Sa is one of the more focused assignees in the PatentsView dataset. By volume, Leman sits between Legionarius, Llc (6 patents, rank #41,426) and Leo Schachter Diamonds, L.l.c. (6 patents, rank #41,434) - the closest US assignees by grant volume. The composite Innovation Score of 29.0/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Filing cadence tells the strategic story. Between 2020 and 2025 the company received 4 grants, compared with 2 in the 2015–2019 window, a +100% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. The Foreign Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.
Claim depth and technology breadth together indicate competitive posture. Leman Micro Devices Sa's 14.2 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while specialization in 4 subclasses reflects a tightly scoped invention area. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Leman Micro Devices Sa against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Legionarius, LLC
6 patents
Leibniz-Institut Für Analytische Wissenschaften-ISAS-e.V.
6 patents
Leibniz-Institut für Naturstoff-Forschung und Infektionsbiologie e. V. Hans-Knöll-Institut
6 patents
Leishen Intelligent System Co., Ltd.
6 patents
LenovoEMC Limited
6 patents
Lenz Therapeutics, Inc.
6 patents
Lenze SE
6 patents
Leo Schachter Diamonds, L.L.C.
6 patents
Leman Micro Devices SA
6 patents
What this shows Leman holds 6 patents at rank #41,430, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #41,430 in granted patent volume.
Other assignees with the most granted patents in Leman's primary technology class.
Leman's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
29 Top 71% higher than 29% of 50,000 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
Teal-shaded recent years (2020–present) versus the 2019–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2019 | 2 | 33.3% |
| 2021 | 1 | 16.7% |
| 2022 | 3 | 50.0% |
Top 4 of 4 technology areas
Overall rank by patents
#41,430
Across all tracked assignees
29.0 out of 100
How to use this portfolio
Leman's 6 grants land it in the top 71% by Innovation Score, but volume alone doesn't tell you where the strength sits.
Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.
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.