The Patent Finder

Petal Cloud Technology Co., Ltd.

44 patents currently held · Updated Nov 14, 2026
6 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
Aug 2038
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 Dec 20, 2026
    The maintenance fee for Method for Displaying Advertisement Picture, Method for Uploading Advertisement Picture, and Apparatus (US 11,682,148) comes due Dec 20, 2026. Unpaid by Jun 21, 2027, it lapses early.
  • 1 fee due Jan 18, 2027
    The maintenance fee for Server Node Selection Method and Terminal Device (US 11,706,301) comes due Jan 18, 2027. Unpaid by Jul 19, 2027, it lapses early.
  • 1 fee due Feb 15, 2027
    The maintenance fee for Method and device for preventing data misdeletion, storage medium, and product (US 11,729,266) comes due Feb 15, 2027. Unpaid by Aug 16, 2027, it lapses early.
  • 1 fee due Jul 30, 2027
    The maintenance fee for Content Delivery Network CDN Edge Node Scheduling Method and Device (US 11,888,958) comes due Jul 30, 2027. Unpaid by Jan 31, 2028, it lapses early.
  • 2 fees due Sep 12 to 26, 2027 · next Sep 12
  • 2 fees due Oct 16 to 23, 2027 · next Oct 16

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 11,706,301Server Node Selection Method and Terminal Device
In force
 · High confidence
In forceHigh confidence
US 11,682,148Method for Displaying Advertisement Picture, Method for Uploading Advertisement Picture, and Apparatus
In force
 · High confidence
In forceHigh confidence
US 12,309,467Video splitting method and electronic device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,445,004Method for Processing Shared Data, Apparatus, and Server
In force
 · High confidence
In forceHigh confidence
US 12,556,621Content Delivery Network CDN Edge Node Scheduling Method and Device
In force
 · Medium confidence
In forceMedium confidence
US 11,888,958Content Delivery Network CDN Edge Node Scheduling Method and Device
In force
 · High confidence
In forceHigh confidence
US 11,962,837Video Update Push Method and Terminal
In force
 · High confidence
In forceHigh confidence
US 12,001,824Application Package Splitting and Reassembly Method and Apparatus, and Application Package Running Method and Apparatus
In force
 · High confidence
In forceHigh confidence
US 12,299,031Audio generation method, related apparatus, and storage medium
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,729,266Method and device for preventing data misdeletion, storage medium, and product
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 44 patents shown.
Pro members see all 44.
Pro members: see all 44 patents
Also on record, not counted in the 44: 6 patents in force now held by others. 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.

10 pending · 1 abandoned · 13 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