The Patent Finder
DS

Dreambig Semiconductor Inc.

First filing 2022
OverviewNotableFeesChangesFamiliesPatent listSources & methods

15 patents currently held

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

The next term ends in Mar 2042. from the record

Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
0
Ending by 2030
Mar 2042
Next term end
15
Patent families

When these terms end

Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
notable patents all others Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
Notable: the highest-ranked patents in this portfolio by citations and family size.

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 Dec 20, 2026
    The maintenance fee for Tcam-Based Not Logic (US 11,683,039) comes due Dec 20, 2026. Unpaid by Jun 21, 2027, it lapses early.
  • 1 fee due Feb 8, 2027
    The maintenance fee for Algorithmic Tcam with Compressed Key Encoding (US 11,720,492) comes due Feb 8, 2027. Unpaid by Aug 9, 2027, it lapses early.
  • 1 fee due Jul 30, 2027
    The maintenance fee for Algorithmic Tcam with Storage Activity-Based Read (US 11,886,746) comes due Jul 30, 2027. Unpaid by Jan 31, 2028, it lapses early.
  • 1 fee due Aug 13, 2027
    The maintenance fee for Virtual Modules in Tcam (US 11,899,985) comes due Aug 13, 2027. Unpaid by Feb 14, 2028, it lapses early.
  • 1 fee due Sep 5, 2027
    The maintenance fee for Content Relocation and Hash Updates in Algorithmic Tcam (US 11,922,032) comes due Sep 5, 2027. Unpaid by Mar 6, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

Patents held now

Soonest term end first.
PatentTitleStatusExpiresConfidence
US 11,683,039Tcam-Based Not Logic
In force
 · High confidence
In forceHigh confidence
US 11,720,492Algorithmic Tcam with Compressed Key Encoding
In force
 · High confidence
In forceHigh confidence
US 12,184,544Data Compression for LPM in Tcam
In force
 · High confidence
In forceHigh confidence
US 11,886,746Algorithmic Tcam with Storage Activity-Based Read
In force
 · High confidence
In forceHigh confidence
US 11,922,032Content Relocation and Hash Updates in Algorithmic Tcam
In force
 · High confidence
In forceHigh confidence
US 11,899,985Virtual Modules in Tcam
In force
 · High confidence
In forceHigh confidence
US 12,483,387Computer and Network Interface Controller Securely Offloading Encryption Keys and Encryption Processing to the Network Interface Controller
In force
 · High confidence
In forceHigh confidence
US 12,483,388Computer and Network Interface Controller Offloading Encryption Processing to the Network Interface Controller and Using Derived Encryption Keys
In force
 · High confidence
In forceHigh confidence
US 12,483,389Computer and Network Interface Controller Securely Offloading Encryption Keys and RDMA Encryption Processing to the Network Interface Controller
In force
 · High confidence
In forceHigh confidence
US 12,483,390Computer and Network Interface Controller Securely Offloading Encryption Keys and QUIC Encryption Processing to the Network Interface Controller
In force
 · High confidence
In forceHigh confidence
10 of 15 patents shown.
Pro members see all 15.
Pro members: see all 15 patents
Also on record, not counted in the 15: 13 applications pending. List them

Sources and methods

Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built
Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited