L3 Technologies, Inc.
134 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Previously recorded as L-3 Communications Corporation (to 2017)
70
Ending by 2030
Nov 2026
Next term end
When these terms end
Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
Fee deadlines
Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
- 5 fees due Dec 4 to 30, 2026 · next Dec 4
- 5 fees due Jan 2 to 28, 2027 · next Jan 2
- 4 fees due Feb 4 to 25, 2027 · next Feb 4
- 4 fees due Mar 3 to 22, 2027 · next Mar 3
- 1 fee due Apr 27, 2027The maintenance fee for Aligning a radio frequency antenna bore sight (US 9,170,317) comes due Apr 27, 2027. Unpaid by Oct 27, 2027, it lapses early.
- 4 fees due May 17 to 28, 2027 · next May 17
- 5 fees due Jun 3 to 29, 2027 · next Jun 3
- 3 fees due Jul 7 to 19, 2027 · next Jul 7
- 1 fee due Aug 11, 2027The maintenance fee for Picosecond LPD time alignment (US 10,560,254) comes due Aug 11, 2027. Unpaid by Feb 11, 2028, it lapses early.
- 7 fees due Sep 1 to 24, 2027 · next Sep 1
- 1 fee due Oct 7, 2027The maintenance fee for Channel combiner supporting simultaneous multi-channel operation (US 10,615,945) comes due Oct 7, 2027. Unpaid by Apr 7, 2028, it lapses early.
Recent changes
- 9 terms have ended since Aug 16, 2026
Patents held now
Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,515,651 | Parallel Processing for Programmable Wideband Digital Modulation In force · High confidence | In force | High confidence | |
| US 7,545,309 | System and Method for Communicating Low Data Rate Information with a Radar System In force · High confidence | In force | High confidence | |
| US 7,462,831 | Systems and Methods for Bonding In force · High confidence | In force | High confidence | |
| US 7,459,686 | Systems and Methods for Integrating Focal Plane Arrays In force · High confidence | In force | High confidence | |
| US 7,514,684 | Surface Mounted Infrared Image Detector Systems and Associated Methods In force · High confidence | In force | High confidence | |
| US 7,512,036 | Underwater Acoustic Positioning System and Method In force · High confidence | In force | High confidence | |
| US 7,558,238 | Hybrid Multiple Access Waveform, Method, and Apparatus In force · High confidence | In force | High confidence | |
| US 7,545,878 | Efficient Circular Clipping Implementation Using Simplified Cordic Rotators In force · High confidence | In force | High confidence | |
| US 7,522,653 | System and Method for PN Correlation and Symbol Synchronization In force · High confidence | In force | High confidence | |
| US 7,459,916 | Electromagnetic Shielding Defect Monitoring System and Method for Using the Same In force · High confidence | In force | High confidence |
Also on record, not counted in the 237: 134 patents in force now held by others · 25 lapsed for an unpaid fee · 142 ended at full term. List them
Sources and methods
Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand.
How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
Published applications
US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.
1 pending · 1 abandoned · 7 no status recorded