Deorbit Device Patents: Who Leads, Where the Gaps Are 2026
Deorbit Devices and Passive Disposal: Patents Behind End-of-Life Spacecraft Disposal
One assignee dominates a thin field. the leader holds 12 filings against a fifth-place entrant at just 2, out of only 9 ranked assignees across the whole dataset. Filings sat at zero in 2017, built toward a peak of 10 in 2022, then declined — 3 filings in 2021 down to 1 in 2024, a 67% drop across that window. Treat 2025 and 2026 as undercounted rather than as evidence the field has stopped.
- 1思贝斯弗治有限公司12
- 2VOSS MATTHEW C2
- 3VOSS HANK D2
- 4ORVIS MATTHEW B2
- 5DAILEY JEFF F2
See the full deorbit devices and passive disposal analysis in Eureka
- The complete ranking, not just the top five
- Every IPC branch with its share of the corpus
- The most-cited records, and where claim space is still thin
Common questions on deorbit device patents
What counts as a deorbit device in patent terms?
In this landscape, a deorbit device is a mechanism that removes a spacecraft from orbit passively or semi-passively at end of life, without relying on a full propulsion burn. That covers drag sails and inflatable booms that increase atmospheric drag, electrodynamic tethers that use the geomagnetic field to generate a deorbiting force, and deployable structures such as heat shields that manage the resulting atmospheric entry. The search behind this page pairs those device terms with mechanical and orbital-mechanics language — deployment mechanisms, ballistic coefficient, shape memory hinges — to filter out passing mentions of debris mitigation that do not claim a specific mechanism.
Who holds the most patents on deorbit devices?
The ranking behind this page covers 9 assignees, and the leader holds 12 of the tracked filings, well ahead of a fifth-place assignee at 2. That gap means one filer has built a real position while the rest of the field consists mostly of individual inventors and small entities with one or two filings each. It is a concentrated field at the top with a long, thin tail beneath it, rather than several comparably sized competitors.
Is the deorbit device patent field growing or shrinking?
Filings peaked at 10 in 2022 and had fallen to 1 by 2024, a 67% drop from the 3 filings recorded in 2021 — 2024 is the most recent year in this dataset that can be treated as complete. That does not necessarily mean underlying R&D has stopped: publication lags filing by roughly 18 months, so 2025 and 2026 counts are still filling in and should not be read as a continued decline. The honest read is that the field passed a first filing wave in 2022 and its current trajectory is not yet visible in published data.
Disclaimer. This analysis is based on Patsnap Eureka data drawn from a limited snapshot of global patent records and is provided for general information and reference only. Patent data carries inherent limitations — recent filings are under-counted because of publication lag, counts may be on a record or family basis, classification and applicant-name data may contain errors or duplicates, and the underlying search query defines the scope shown — so the analysis may be incomplete or inaccurate and may not reflect the full technology landscape.
Nothing here is an exhaustive prior-art, novelty, freedom-to-operate or validity search, nor does it constitute legal, financial or professional advice, and it should not be relied upon as such. Verify independently and review with qualified patent and legal professionals before acting on it.
Method: Filing trend and technology composition. Derived from a Patsnap search on Deorbit Devices and Passive Disposal covering 2015–2026, data cut-off 2026-07-31. Counts reflect published records only and shift as new filings publish. Every share divides by all records in scope. Data: Patsnap Eureka. See the full landscape report.