Empire Technology Development LLC
127 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.
Recorded under 22 name spellings.
4
Ending by 2030
Jan 2030
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.
- 1 fee due Jan 9, 2027The maintenance fee for Cache Partitioning in a Multicore Processor (US 10,346,308) comes due Jan 9, 2027. Unpaid by Jul 9, 2027, it lapses early.
- 1 fee due Feb 4, 2027The maintenance fee for Digital Relay for Out of Network Devices (US 9,100,938) comes due Feb 4, 2027. Unpaid by Aug 4, 2027, it lapses early.
- 2 fees due Mar 15 to 29, 2027 · next Mar 15
- 1 fee due Apr 20, 2027The maintenance fee for Waved Time Multiplexing (US 9,166,930) comes due Apr 20, 2027. Unpaid by Oct 20, 2027, it lapses early.
- 2 fees due May 17, 2027
- 1 fee due Jun 8, 2027The maintenance fee for Allocation of memory space to individual processor cores (US 9,208,093) comes due Jun 8, 2027. Unpaid by Dec 8, 2027, it lapses early.
- 1 fee due Jul 14, 2027The maintenance fee for Tracking Core-Level Instruction Set Capabilities in a Chip Multiprocessor (US 10,534,684) comes due Jul 14, 2027. Unpaid by Jan 14, 2028, it lapses early.
- 1 fee due Aug 9, 2027The maintenance fee for Job Assignment in a Multi-Core Processor (US 9,256,470) comes due Aug 9, 2027. Unpaid by Feb 9, 2028, it lapses early.
Recent changes
- 3 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 9,191,341 | Packet Routing Within an On-Chip Network In force · High confidence | In force | High confidence | |
| US 8,099,057 | Spectrum Sharing Using Cognitive Radios In force · High confidence | In force | High confidence | |
| US D756,248 | Personal Air Quality Sensing Device In force · High confidence | In force | High confidence | |
| US 8,180,963 | Hierarchical Read-Combining Local Memories In force · High confidence | In force | High confidence | |
| US 8,830,957 | Dynamic Internetwork Load Balancing In force · High confidence | In force | High confidence | |
| US 9,148,760 | Locative Social Networking Using a Mobile Device In force · High confidence | In force | High confidence | |
| US 9,667,744 | Method of Outputting Estimated Qoes on a Terminal on an Application Basis In force · Medium confidence | In force | Medium confidence | |
| US 8,671,293 | Multi-Core System Energy Consumption Optimization In force · High confidence | In force | High confidence | |
| US 9,208,093 | Allocation of memory space to individual processor cores In force · High confidence | In force | High confidence | |
| US 8,854,379 | Routing Across Multicore Networks Using Real World or Modeled Data In force · High confidence | In force | High confidence |
Also on record, not counted in the 32: 127 patents in force now held by others · 1,710 lapsed for an unpaid fee · 4 ended at full term · 1 past the fee grace period. 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.
430 abandoned · 51 no status recorded