Quantefi Corporation

207 patents currently held · Updated Nov 14, 2026

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

Ending by 2030

Dec 2026

Next term end

When these terms end

5 yrs10 yrs20 yrs

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.

6 fees due Jan 2 to 30, 2027 · next Jan 2
3 fees due Feb 1 to 28, 2027 · next Feb 1
4 fees due Mar 5 to 24, 2027 · next Mar 5
2 fees due May 5 to 10, 2027 · next May 5
2 fees due Jun 12 to 24, 2027 · next Jun 12
8 fees due Jul 5 to 30, 2027 · next Jul 5
7 fees due Aug 2 to 25, 2027 · next Aug 2
1 fee due Oct 19, 2027
The maintenance fee for Signal Processing Block for a Receiver in Wireless Communication (US 9,318,813) comes due Oct 19, 2027. Unpaid by Apr 19, 2028, it lapses early.
2 fees due Nov 3, 2027

Which patents, and when each one lapses · Pro

Recent changes

5 of the patents on this record were granted 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 7,484,158	Method for Decoding a Low-Density Parity Check (LDPC) Codeword In force Term ends Dec 7, 2026 · High confidence	In force	Term ends Dec 7, 2026	High confidence
US 8,169,963	Allocation of Signal-To-Noise Ratio Margin in Multi-Carrier Systems In force Term ends May 15, 2027 · High confidence	In force	Term ends May 15, 2027	High confidence
US 8,630,249	Allocation of Signal-To-Noise Ratio Margin in Multi-Carrier Systems In force Term ends May 15, 2027 · High confidence	In force	Term ends May 15, 2027	High confidence
US 8,811,245	Wireless Network and Access Point for a Wireless Network In force Term ends Sep 26, 2027 · High confidence	In force	Term ends Sep 26, 2027	High confidence
US 8,102,824	Method and Arrangement for Reducing the Average Time Needed for a Communication Unit to Connect to a Communication Network In force Term ends Jan 13, 2028 · High confidence	In force	Term ends Jan 13, 2028	High confidence
US 7,656,900	Methods and Systems for Adaptive Communication In force Term ends Jan 22, 2028 · High confidence	In force	Term ends Jan 22, 2028	High confidence
US 8,090,374	Wireless Multimedia Handset In force Term ends Feb 24, 2028 · High confidence	In force	Term ends Feb 24, 2028	High confidence
US 7,958,424	Multi-Channel LDPC Decoder Architecture In force Term ends Mar 9, 2028 · High confidence	In force	Term ends Mar 9, 2028	High confidence
US 8,755,359	System and Method for Dynamic Receive Diversity Allocation In force Ends no later than Mar 14, 2028 · Low confidence	In force	Ends no later than Mar 14, 2028	Low confidence
US 8,462,792	Networks Having Plurality of Nodes In force Term ends Aug 19, 2028 · High confidence	In force	Term ends Aug 19, 2028	High confidence

10 of 207 patents shown.

Pro members see all 207.

Pro members: see all 207 patents

Also on record, not counted in the 207: 1 lapsed for an unpaid fee · 3 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.

Export every term end as CSV · Pro