Data Security, Inc.
16Patents
8Active
16Granted
38Portfolio score
Filing activity: Oct 14, 1986 → Apr 10, 2020 · 5 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4751608A | Bulk degausser | Physics | 27 | Expired |
| US5721665A | Modulated magnet field bulk degaussing system | Physics | 20 | Expired |
| US5969933A | Transient magnet field degaussing system | Physics | 14 | Expired |
| US6714398B2 | Bulk degausser with fixed arrays of magnetic poles configured for thick and small form factor, high coercivity media | Physics | 13 | Expired |
| US7715166B2 | Method and reciprocating apparatus for permanent magnet erasure of magnetic storage media | Physics | 11 | Active |
| US7994773B2 | Apparatus and method for in-field magnetic measurements | Physics | 8 | Active |
| US6731491B2 | Bulk degausser with fixed arrays of magnet poles | Electricity | 8 | Expired |
| US7164569B1 | Mechanism for automated permanent magnet degaussing | Electricity | 6 | Expired |
| US5959824A | Transient magnetic field degaussing system with auto calibration | Physics | 3 | Expired |
| US7701656B2 | Method and apparatus for permanent magnet erasure of magnetic storage media | Physics | 1 | Active |
| US7064948B2 | Electrical properties and uniformity of bulk degaussing coils | Electricity | 1 | Expired |
| US7593210B2 | Permanent magnet bulk degausser | Electricity | 1 | Active |
| US8345402B2 | Degaussing apparatus with highly uniform magnetic field | Physics | 1 | Active |
| US8717014B2 | Apparatus and method for in-field magnetic measurements | Physics | 1 | Active |
| US9229067B2 | Apparatus and method for in-field magnetic measurements | Physics | 0 | Active |
| US11330747B2 | Disassembly apparatus | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.