The Patent Finder

Wangsu Science & Technology Co., Ltd.

25 patents currently held · Updated Nov 15, 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.
  • 1 fee due Dec 4, 2026
    The maintenance fee for System, method, and device for network load balance processing (US 10,313,247) comes due Dec 4, 2026. Unpaid by Jun 4, 2027, it lapses early.
  • 2 fees due Mar 26, 2027
  • 1 fee due Apr 10, 2027
    The maintenance fee for Method for requesting resources and terminal (US 11,785,075) comes due Apr 10, 2027. Unpaid by Oct 12, 2027, it lapses early.

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 10,313,247System, method, and device for network load balance processing
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,184,318302 redirecting method, URL generating method and system, and domain-name resolving method and system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,680,999302 jumping method, URL generating method and system, and domain-name resolving method and system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,263,284Method and system for loading web page, and server
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,477,158Method and apparatus for advertisement anti-blocking
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,290,544Data transmission methods applied to a proxy server or a backend server, and data transmission system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,303,431Method and system for performing SSL handshake
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,044,262Method, apparatus and system for anti-attacking in domain name system (DNS)
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,343,306Method, device and system for downloading data block of resource file
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,019,383Internet anti-attack method and authentication server
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 25 patents shown.
Pro members see all 25.
Pro members: see all 25 patents
Also on record, not counted in the 25: 103 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.

2 abandoned · 134 no status recorded

List them

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited