The Patent Finder

King Technology, Inc.

86 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 4 name spellings.

21
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.
  • 3 fees due Nov 14 to 26, 2026 · next Nov 14
  • 1 fee due Jan 2, 2027
    The maintenance fee for Dispenser systems (US 10,337,200) comes due Jan 2, 2027. Unpaid by Jul 2, 2027, it lapses early.
  • 1 fee due Feb 11, 2027
    The maintenance fee for Dispenser kits and method of increasing versatility of inline dispensers (US 9,101,888) comes due Feb 11, 2027. Unpaid by Aug 11, 2027, it lapses early.
  • 1 fee due May 3, 2027
    The maintenance fee for Floating dispenser (US 9,174,177) comes due May 3, 2027. Unpaid by Nov 3, 2027, it lapses early.
  • 1 fee due Jul 5, 2027
    The maintenance fee for Dispensing systems (US 9,227,860) comes due Jul 5, 2027. Unpaid by Jan 5, 2028, it lapses early.
  • 1 fee due Oct 19, 2027
    The maintenance fee for Cartridges for bulk feeders (US 9,314,747) comes due Oct 19, 2027. Unpaid by Apr 19, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 3 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.
PatentTitleStatus Expires Confidence
US 10,227,244Drinking Water Purification Device
In force
 · Low confidence
In forceLow confidence
US 7,604,018Dispensers
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,187,351Water treatment
In force
 · From the USPTO record
In forceFrom the USPTO record
US D681,158Dispenser
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,253,986Wash product comprising a disinfectant mixture of silver ions and non-disinfectant hydantoin
In force
 · From the USPTO record
In forceFrom the USPTO record
US D682,388Dispenser
In force
 · From the USPTO record
In forceFrom the USPTO record
US D682,389Dispenser
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,173,828Indexable dispenser cartridges
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,618,722Indexable dispenser cartridges
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,585,967Indexable dispenser cartridges
In force (reinstated)
 · From the USPTO record
In force (reinstated)From the USPTO record
10 of 86 patents shown.
Pro members see all 86.
Pro members: see all 86 patents
Also on record, not counted in the 86: 1 patent in force now held by others · 18 lapsed for an unpaid fee · 37 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.

4 pending · 1 abandoned · 4 no status recorded

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