The Patent Finder

Robson Forensic, Inc.

15 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
Apr 2033
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 25, 2026
    The maintenance fee for Lifeguard positioning system (US 10,329,785) comes due Dec 25, 2026. Unpaid by Jun 25, 2027, it lapses early.
  • 1 fee due Jan 9, 2027
    The maintenance fee for Vehicle fuel tank for improved crashworthiness (US 10,343,833) comes due Jan 9, 2027. Unpaid by Jul 9, 2027, it lapses early.
  • 1 fee due May 26, 2027
    The maintenance fee for Portable personal emergency escape system (US 10,485,999) comes due May 26, 2027. Unpaid by Nov 26, 2027, it lapses early.
  • 1 fee due Jun 22, 2027
    The maintenance fee for Vehicle fuel tank system for improved crashworthiness (US 9,216,647) comes due Jun 22, 2027. Unpaid by Dec 22, 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 9,022,213Medical Device Retrieval Kit
In force
 · High confidence
In forceHigh confidence
US 9,216,647Vehicle fuel tank system for improved crashworthiness
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,809,113Vehicle fuel tank system for improved crashworthiness
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,809,114Vehicle fuel tank system for improved crashworthiness
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,727,979Lifeguard positioning system and method
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,828,784Lifeguard positioning system and submersible devices for use therewith
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,018,508Lifeguard positioning system and method
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,329,785Lifeguard positioning system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,485,999Portable personal emergency escape system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,000,328Vehicle fuel tank for improved crashworthiness
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 15 patents shown.
Pro members see all 15.
Pro members: see all 15 patents

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

Every application published under this name has become a patent.

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