The Patent Finder

Hittite Microwave LLC

51 patents currently held · Updated Nov 15, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 3 name spellings.

14
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.
  • 2 fees due Mar 1, 2027
  • 3 fees due Apr 20 to 27, 2027 · next Apr 20
  • 1 fee due May 10, 2027
    The maintenance fee for Calibration and compensation method and apparatus for resistive sensor measurement bridge (US 9,182,245) comes due May 10, 2027. Unpaid by Nov 10, 2027, it lapses early.
  • 1 fee due Aug 2, 2027
    The maintenance fee for Integrated switch module (US 9,252,767) comes due Aug 2, 2027. Unpaid by Feb 2, 2028, it lapses early.
  • 1 fee due Sep 8, 2027
    The maintenance fee for Apparatus and methods for fast charge pump holdover on signal interruption (US 9,281,829) comes due Sep 8, 2027. Unpaid by Mar 8, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 2 terms have ended since Aug 17, 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 7,466,203Solid state microwave power amplifier
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,532,089Microwave combiner/splitter
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,414,492Flexible microwave transmission line
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,944,196RF detector with crest factor measurement
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,714,679Spiral coupler
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,659,707RF detector with crest factor measurement
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,279,006Low noise amplifier
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,843,268Modified distributed amplifier to improve low frequency efficiency and noise figure
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,880,557Hybrid marchand/back-wave balun and double balanced mixer using same
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,796,008Microwave load
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 51 patents shown.
Pro members see all 51.
Pro members: see all 51 patents
Also on record, not counted in the 51: 14 lapsed for an unpaid fee · 26 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 abandoned · 4 no status recorded

List them

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