The Patent Finder

IonQuest Corp.

14 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Sep 2036
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 May 19 to 21, 2027 · next May 19

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. 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 10,227,692Magnetically Enhanced High Density Plasma-Chemical Vapor Deposition Plasma Source for Depositing Diamond and Diamond-Like Films
In force
 · Low confidence
In forceLow confidence
US 10,913,998Magnetically enhanced high density plasma-chemical vapor deposition plasma source for depositing diamond and diamond-like films
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,286,555Magnetically enhanced high density plasma-chemical vapor deposition plasma source for depositing diamond and diamond-like films
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,821,068Magnetically enhanced high density plasma-chemical vapor deposition plasma source for depositing diamond and diamond-like films
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,077,849Electrically and magnetically enhanced ionized physical vapor deposition unbalanced sputtering source
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,900,118Magnetically enhanced low temperature-high density plasma-chemical vapor deposition plasma source for depositing diamond and diamond like films
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,823,859Sputtering a layer on a substrate using a high-energy density plasma magnetron
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,957,519Magnetically enhanced high density plasma-chemical vapor deposition plasma source for depositing diamond and diamond-like films
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,227,691Magnetically Enhanced Low Temperature-High Density Plasma-Chemical Vapor Deposition Plasma Source for Depositing Diamond and Diamond Like Films
In force
 · Medium confidence
In forceMedium confidence
US 10,480,063Capacitive coupled plasma source for sputtering and resputtering
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 14 patents shown.
Pro members see all 14.
Pro members: see all 14 patents
Also on record, not counted in the 14: 2 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.

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