The Patent Finder

Altair Semiconductor Ltd.

29 patents currently held · Updated Nov 14, 2026
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 2 name spellings.

17
Ending by 2030
Dec 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.
  • 1 fee due Nov 19, 2026
    The maintenance fee for Low Peak-To-Average Power Ratio Transmission in Frequency-Division Multiple Access Systems (US 9,036,569) comes due Nov 19, 2026. Unpaid by May 19, 2027, it lapses early.
  • 1 fee due Mar 5, 2027
    The maintenance fee for Telecommunications Apparatus and Methods (US 11,750,349) comes due Mar 5, 2027. Unpaid by Sep 7, 2027, it lapses early.
  • 2 fees due Apr 24 to 27, 2027 · next Apr 24
  • 1 fee due Jul 12, 2027
    The maintenance fee for Mitigation of Interference Between Communication Terminals in Td-LTE (US 9,237,572) comes due Jul 12, 2027. Unpaid by Jan 12, 2028, it lapses early.
  • 1 fee due Aug 16, 2027
    The maintenance fee for Intermittent Shutoff of RF Circuitry in Wireless Communication Terminals (US 9,265,004) comes due Aug 16, 2027. Unpaid by Feb 16, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 2 of the patents on this record were granted since Aug 16, 2026
  • 1 term has 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.
PatentTitleStatus Expires Confidence
US 7,688,784Simultaneous Operation of Wireless Lan and Long-Range Wireless Connections
In force
 · Medium confidence
In forceMedium confidence
US 7,822,436Scanning for Network Connections with Variable Scan Rate
In force
 · Medium confidence
In forceMedium confidence
US 7,904,112Simultaneous Operation of Wireless Lan and Long-Range Wireless Connections
In force
 · Medium confidence
In forceMedium confidence
US 8,160,001Multi-Function Wireless Terminal
In force
 · High confidence
In forceHigh confidence
US 9,258,833LTE/Wi-Fi Coexistence
In force
 · Medium confidence
In forceMedium confidence
US 7,542,728Dual-Function Wireless Data Terminal
In force
 · Medium confidence
In forceMedium confidence
US 7,545,787Simultaneous Operation of Wireless Lan and Long-Range Wireless Connections
In force
 · Low confidence
In forceLow confidence
US 7,567,820Scanning for Network Connections with Variable Scan Rate
In force
 · Low confidence
In forceLow confidence
US 8,194,801Efficient Decoding of Spatially-Multiplexed Signals
In force
 · High confidence
In forceHigh confidence
US 8,045,447Low Peak-To-Average Power Ratio Transmission in Frequency-Division Multiple Access Systems
In force
 · High confidence
In forceHigh confidence
10 of 29 patents shown.
Pro members see all 29.
Pro members: see all 29 patents
Also on record, not counted in the 29: 1 patent in force now held by others · 4 lapsed for an unpaid fee. 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.

2 abandoned

List them

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited