Overall rank by patents
#28,660
Across all tracked assignees
USPTO PatentsView assignee record - 9 granted patents across 4 technology areas, active 2018–2024. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: F41B (WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR).
The verdict
Excalibur holds 9 US patents across 4 technology areas, rank #28,660 of 50,000 tracked assignees.
Excalibur Crossbow, Llc has been granted 9 US utility patents between 2018 and 2024, placing Excalibur Crossbow, Llc at rank #28,660 across all assignees tracked by PlainPatent. This portfolio spans 4 distinct Cooperative Patent Classification (CPC) subclasses, averaging 18.2 claims per patent with primary concentration in F41B (WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR). As a US Corporation, Excalibur Crossbow, Llc is one of the more focused assignees in the PatentsView dataset. By volume, Excalibur sits between ETAT Français Represente PAR LE Delegue General POUR L'armement (9 patents, rank #28,656) and Exilant Technologies Private Limited (9 patents, rank #28,664) - the closest US assignees by grant volume. The composite Innovation Score of 34.9/100 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 7 grants, compared with 2 in the 2015–2019 window, a +250% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. The US 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. Excalibur Crossbow, Llc's 18.2 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 Excalibur Crossbow, Llc against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
ETAT FRANÇAIS REPRESENTE PAR LE DELEGUE GENERAL POUR L'ARMEMENT
9 patents
ETRAILER CORPORATION
9 patents
EURO HEAT PIPES
9 patents
EVERGRANDE NEW ENERGY AUTOMOTIVE INVESTMENT HOLDINGS GROUP CO., LTD.
9 patents
EXCELIO TECHNOLOGY (SHENZHEN) CO., LTD.
9 patents
EXFO OY
9 patents
EXICURE, INC.
9 patents
EXILANT Technologies Private Limited
9 patents
EXCALIBUR CROSSBOW, LLC
9 patents
What this shows Excalibur holds 9 patents at rank #28,660, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #28,660 in granted patent volume.
Other assignees with the most granted patents in Excalibur's primary technology class.
Excalibur's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
35 Top 51% higher than 49% 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 2018–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2018 | 2 | 22.2% |
| 2020 | 1 | 11.1% |
| 2021 | 2 | 22.2% |
| 2022 | 1 | 11.1% |
| 2023 | 2 | 22.2% |
| 2024 | 1 | 11.1% |
Top 4 of 4 technology areas
Overall rank by patents
#28,660
Across all tracked assignees
34.9 out of 100
How to use this portfolio
Excalibur's 9 grants land it in the top 51% 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.