The Patent Finder

DigiLens Inc.

105 patents currently held · Updated Nov 14, 2026
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 2 name spellings.

Previously recorded as SBG Labs, Inc. (to 2015)

10
Ending by 2030
Jul 2028
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 Holographic waveguide eye tracker (US 11,662,590) comes due Nov 30, 2026. Unpaid by Jun 1, 2027, it lapses early.
  • 2 fees due Dec 20 to 25, 2026 · next Dec 20
  • 5 fees due Jan 7 to 25, 2027 · next Jan 7
  • 5 fees due Feb 15 to 28, 2027 · next Feb 15
  • 6 fees due Mar 5 to 24, 2027 · next Mar 5
  • 4 fees due Apr 8 to 29, 2027 · next Apr 8
  • 1 fee due May 14, 2027
    The maintenance fee for Transparent Waveguide Display (US 11,815,781) comes due May 14, 2027. Unpaid by Nov 15, 2027, it lapses early.
  • 3 fees due Jul 7 to 28, 2027 · next Jul 7
  • 1 fee due Aug 13, 2027
    The maintenance fee for Evacuated Gratings and Methods of Manufacturing (US 11,899,238) comes due Aug 13, 2027. Unpaid by Feb 14, 2028, it lapses early.
  • 2 fees due Sep 1 to 17, 2027 · next Sep 1
  • 1 fee due Nov 5, 2027
    The maintenance fee for Wearable Data Display (US 10,642,058) comes due Nov 5, 2027. Unpaid by May 5, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 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 9,465,227Laser illumination device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,234,696Optical Apparatus for Recording a Holographic Device and Method of Recording
In force
 · Medium confidence
In forceMedium confidence
US 11,561,409Laser Illumination Device
In force
 · Medium confidence
In forceMedium confidence
US 11,300,795Systems for and Methods of Using Fold Gratings Coordinated with Output Couplers for Dual Axis Expansion
In force
 · High confidence
In forceHigh confidence
US 11,579,455Systems for and Methods of Using Fold Gratings for Dual Axis Expansion Using Polarized Light for Wave Plates on Waveguide Faces
In force
 · High confidence
In forceHigh confidence
US 8,817,350Optical Displays
In force
 · High confidence
In forceHigh confidence
US 11,726,332Diffractive Projection Apparatus
In force
 · Medium confidence
In forceMedium confidence
US 8,233,204Optical Displays
In force
 · High confidence
In forceHigh confidence
US 10,409,144Diffractive Waveguide Providing Structured Illumination for Object Detection
In force
 · Medium confidence
In forceMedium confidence
US 11,747,719Diffractive waveguide providing structured illumination for object detection
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 105 patents shown.
Pro members see all 105.
Pro members: see all 105 patents
Also on record, not counted in the 105: 1 patent in force now held by others · 66 lapsed for an unpaid fee · 3 ended at full term. 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.

11 pending · 12 abandoned · 59 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