The Patent Finder
ZI

Zih Corp.

Filings on record here from 2001, where this site's data begins
OverviewNotableFeesChangesFamiliesPatent listSources & methods

14 patents currently held

383 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.
37 more records may belong here and await a decision; they are not counted.

The next term ends in Nov 2027. from the record

Of the 383 now held by other companies, 317 name Zebra Technologies Corporation as their current owner, and 66 more name another party. Each row says which.

Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
4
Ending by 2030
Nov 2027
Next term end
13
Patent families

When these terms end

Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
notable patents all others Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
Notable: the highest-ranked patents in this portfolio by citations and family size.

Notable patents

Ranked by citations and family size, against patents of the same kind granted the same year. How we rank

Formerly held, still cited

Notable
Cited by 80 later US patents, top 5% of utility patents granted in 2020 in our data. Protection runs to 2034.
Ends Oct 2034 · High confidence
Also notable
Cited by 43 later US patents, top 10% of utility patents granted in 2016 in our data, and renewed at every maintenance window due so far. Protection runs to 2033.
Ends Feb 2033 · High confidence
Also notable
Cited by 56 later US patents, top 10% of utility patents granted in 2013 in our data, and renewed at 3 of 3 maintenance windows. Protection runs to 2031.
Ends Mar 2031 · High confidence

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 Apr 1, 2027
    The maintenance fee for Mobile Printer Networking and Interfacing (US 10,427,433) comes due Apr 1, 2027. Unpaid by Oct 1, 2027, it lapses early.
  • 1 fee due May 26, 2027
    The maintenance fee for Printhead Carriers and Adapters (US 10,486,448) comes due May 26, 2027. Unpaid by Nov 26, 2027, it lapses early.
  • 1 fee due Jul 26, 2027
    The maintenance fee for Mobile Printer Networking and Interfacing (US 9,246,341) comes due Jul 26, 2027. Unpaid by Jan 26, 2028, it lapses early.
  • 1 fee due Aug 4, 2027
    The maintenance fee for Media Unit Redirector Assembly for Media Processing Devices (US 10,549,938) comes due Aug 4, 2027. Unpaid by Feb 4, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 1 of the patents on this record was granted since Aug 16, 2026
  • 5 terms have ended since Aug 16, 2026

What they patent

The 5 largest of its 13 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.

Patents held now

Soonest term end first.
PatentTitleStatusExpiresConfidence
US 10,528,774Systems, Methods and Associated RFID Antennas for Processing a Plurality of Transponders
In force
 · High confidence
In forceHigh confidence
US 10,807,395Portable Printer
In force
 · High confidence
In forceHigh confidence
US 11,231,479Frequency Channel Diversity for Real-Time Locating Systems, Methods, and Computer Program Products
In force
 · High confidence
In forceHigh confidence
US 10,821,762Direct Thermal Media and Registration Sensor System and Method for Use in a Color Thermal Printer
In force
 · Medium confidence
In forceMedium confidence
US 9,246,341Mobile Printer Networking and Interfacing
In force
 · High confidence
In forceHigh confidence
US 11,001,084Label Peeling, Universal Printheads and Related Methods
In force
 · High confidence
In forceHigh confidence
US 10,427,433Mobile Printer Networking and Interfacing
In force
 · High confidence
In forceHigh confidence
US 10,953,677Media Processing Device with Enhanced Media and Ribbon Loading and Unloading Features
In force
 · Medium confidence
In forceMedium confidence
US 10,778,268Method, Apparatus, and Computer Program Product for Performance Analytics Determining Play Models and Outputting Events Based on Real-Time Data for Proximity and Movement of Objects
In force
 · High confidence
In forceHigh confidence
US 12,427,796Cradle Apparatus and Printing Device Interface
In force
 · High confidence
In forceHigh confidence
10 of 14 patents shown.
Pro members see all 14.
Pro members: see all 14 patents
Also on record, not counted in the 14: 383 patents in force now held by others · 134 patents ended · 1 application pending · 96 applications abandoned. List them

Sources and methods

Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built
Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
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