The Patent Finder

Zhejiang Lab

174 patents currently held · Updated Nov 14, 2026
5 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Dec 2040
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 30, 2026
    The maintenance fee for Co-frequency co-time full duplex (CCFD) signal receiving method (US 11,664,966) comes due Nov 30, 2026. Unpaid by Jun 1, 2027, it lapses early.
  • 2 fees due Dec 6 to 20, 2026 · next Dec 6
  • 3 fees due Jan 11 to 18, 2027 · next Jan 11
  • 4 fees due Feb 1 to 22, 2027 · next Feb 1
  • 1 fee due Mar 19, 2027
    The maintenance fee for Optical waveguide-type soft photoactuator based on optical micro/nanofiber (US 11,759,960) comes due Mar 19, 2027. Unpaid by Sep 20, 2027, it lapses early.
  • 7 fees due Apr 3 to 30, 2027 · next Apr 3
  • 3 fees due May 7 to 21, 2027 · next May 7
  • 4 fees due Jun 5 to 12, 2027 · next Jun 5
  • 12 fees due Jul 2 to 30, 2027 · next Jul 2
  • 6 fees due Aug 13 to 27, 2027 · next Aug 13
  • 7 fees due Sep 19 to 26, 2027 · next Sep 19
  • 3 fees due Oct 9 to 30, 2027 · next Oct 9
  • 2 fees due Nov 7, 2027

Which patents, and when each one lapses · Pro

Recent changes

  • 3 of the patents on this record were granted since Aug 16, 2026
  • 4 terms have 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 12,174,335Absolute Gravimeter and Measurement Method Based on Vacuum Optical Tweezers
In force
 · High confidence
In forceHigh confidence
US 11,341,326Compression method and platform of pre-training language model based on knowledge distillation
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,354,499Meta-knowledge fine tuning method and platform for multi-task language model
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,526,774Method for Automatically Compressing Multitask-Oriented Pre-Trained Language Model and Platform Thereof
In force
 · High confidence
In forceHigh confidence
US 11,501,171Method and platform for pre-trained language model automatic compression based on multilevel knowledge distillation
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,568,996Cross-Departmental Chronic Kidney Disease Early Diagnosis and Decision Support System Based on Knowledge Graph
In force
 · High confidence
In forceHigh confidence
US 11,735,321System for the prognostics of the chronic diseases after the medical examination based on the multi-label learning
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,521,751Patient data visualization method and system for assisting decision making in chronic diseases
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,562,491Automatic Pancreas CT Segmentation Method Based on a Saliency-Aware Densely Connected Dilated Convolutional Neural Network
In force
 · High confidence
In forceHigh confidence
US 11,715,562Method for multi-center effect compensation based on PET/CT intelligent diagnosis system
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 174 patents shown.
Pro members see all 174.
Pro members: see all 174 patents
Also on record, not counted in the 174: 5 patents in force now held by others · 5 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.

21 pending · 6 abandoned · 28 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