The Patent Finder

MKS Inc.

12 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Previously recorded as MKS Instruments, Inc. (to 2025)

0
Ending by 2030
Nov 2040
Next term end

When these terms end

Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

No maintenance fee falls due on this company's record before Nov 14, 2027.

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 12,700,573Apparatus and Tuning Method for Mitigating RF Load Impedance Variations Due to Periodic Disturbances
In force
 · Medium confidence
In forceMedium confidence
US 12,289,820Method and Apparatus for Impedance Matching in a Power Delivery System for Remote Plasma Generation
In force
 · High confidence
In forceHigh confidence
US 12,362,146Adaptive Pulse Shaping With Post Match Sensor
In force
 · High confidence
In forceHigh confidence
US 12,630,922Microwave System for Microwave-Assisted Surface Chemistry Annealing of ALD Processes Utilizing Microwave Radiation Energy
In force
 · High confidence
In forceHigh confidence
US 12,695,058Plasma Process Control of Multi-Electrode Systems Equipped with Ion Energy Sensors
In force
 · High confidence
In forceHigh confidence
US 12,500,066Non-Invasive IED Estimation For Pulsed-DC And Low Frequency Applications
In force
 · High confidence
In forceHigh confidence
US 12,592,361Hybrid High-Power And Broadband Variable Impedance Modules
In force
 · High confidence
In forceHigh confidence
US 12,480,869Multi-Wavelength Ozone Concentration Sensor and Method of Use
In force
 · High confidence
In forceHigh confidence
US 12,397,362GaN Clamp with Uniform Pressure
In force
 · High confidence
In forceHigh confidence
US 12,586,759Pulsed RF Plasma Generator With High Dynamic Range
In force
 · High confidence
In forceHigh confidence
10 of 12 patents shown.
Pro members see all 12.
Pro members: see all 12 patents
Also on record, not counted in the 12: 1 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.

3 pending

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