Nine patents currently held, every record listed here

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

The next term ends in Mar 2034. from the record

Free plan: 3 watched companies. Pro: unlimited.

Alerts on its grants, lapses and transfers.

Ending by 2030

Mar 2034

Next term end

Patent families

When these terms end

Each bar runs from grant to computed term end. 2016 to 2043.

US 9,880,110 Material Erosion Monitoring System and Method Mar 26, 2034

US 9,255,794 Microwave Probe for Furnace Refractory Material Jun 27, 2034

US 9,488,601 Material Erosion Monitoring System and Method Jan 23, 2035

US 10,151,709 Device and Method for Evaluation of a Material Jun 8, 2035

US 10,054,367 Asset Life Optimization and Monitoring System Oct 28, 2036

US 12,276,620 Antenna-Grating Coupled Sensing System for Clutter Reduction During Evaluation of a Status of a Material Dec 13, 2040

US 12,061,155 Method and Apparatus for Evaluation of a Status of a Material in Metallurgical Vessels Aug 9, 2041

US 12,085,384 System and Method for Evaluating a Status of a Material in Metallurgical Vessels Nov 25, 2042

US 12,504,272 System and Method for Determining the Thickness of a Material in Manufacturing Vessels Sep 2, 2043

20222028203420402043

2 pending applications: term is not computable until grant.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 patents

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

Notable

Material Erosion Monitoring System and Method US 9,488,601

The most cited patent in this portfolio, cited by 219 later US patents, top 5% of utility patents granted in 2016 in our data. Protection runs to 2035.

Ends Jan 2035 · High confidence Also notable

Microwave Probe for Furnace Refractory Material US 9,255,794

Cited by 16 later US patents, top 25% of utility patents granted in 2016 in our data, and renewed at every maintenance window due so far. Protection runs to 2034.

Ends Jun 2034 · High confidence Also notable

Device and Method for Evaluation of a Material US 10,151,709

Granted 2018 and renewed at 2 of 3 maintenance windows. Protection runs to 2035.

Ends Jun 2035 · 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 Aug 9, 2027
The maintenance fee for Microwave Probe for Furnace Refractory Material (US 9,255,794) comes due Aug 9, 2027. Unpaid by Feb 9, 2028, 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.

What they patent

The 5 largest of its 8 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.

Material Erosion Monitoring System and Method	2 in force	to Jan 2035
System and Method for Determining the Thickness of a Material in Manufacturing Vessels	1 in force	to Sep 2043
System and Method for Evaluating a Status of a Material in Metallurgical Vessels	1 in force	to Nov 2042
Method and Apparatus for Evaluation of a Status of a Material in Metallurgical Vessels	1 in force	to Aug 2041
Antenna-Grating Coupled Sensing System for Clutter Reduction During Evaluation of a Status of a Material	1 in force	to Dec 2040

Patents held now

Soonest term end first.

Showing 1 to 9 of 9

Patent	Title	Status	Expires	Confidence
US 9,880,110	Material Erosion Monitoring System and Method In force Term ends Mar 26, 2034 · High confidence	In force	Term ends Mar 26, 2034	High confidence
US 9,255,794	Microwave Probe for Furnace Refractory Material In force Term ends Jun 27, 2034 · High confidence	In force	Term ends Jun 27, 2034	High confidence
US 9,488,601	Material Erosion Monitoring System and Method In force Term ends Jan 23, 2035 · High confidence	In force	Term ends Jan 23, 2035	High confidence
US 10,151,709	Device and Method for Evaluation of a Material In force Term ends Jun 8, 2035 · High confidence	In force	Term ends Jun 8, 2035	High confidence
US 10,054,367	Asset Life Optimization and Monitoring System In force Term ends Oct 28, 2036 · High confidence	In force	Term ends Oct 28, 2036	High confidence
US 12,276,620	Antenna-Grating Coupled Sensing System for Clutter Reduction During Evaluation of a Status of a Material In force Term ends Dec 13, 2040 · High confidence	In force	Term ends Dec 13, 2040	High confidence
US 12,061,155	Method and Apparatus for Evaluation of a Status of a Material in Metallurgical Vessels In force Term ends Aug 9, 2041 · High confidence	In force	Term ends Aug 9, 2041	High confidence
US 12,085,384	System and Method for Evaluating a Status of a Material in Metallurgical Vessels In force Term ends Nov 25, 2042 · High confidence	In force	Term ends Nov 25, 2042	High confidence
US 12,504,272	System and Method for Determining the Thickness of a Material in Manufacturing Vessels In force Term ends Sep 2, 2043 · High confidence	In force	Term ends Sep 2, 2043	High confidence

Also on record, not counted in the 9: 4 patents ended · 2 applications pending · 3 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.

Export every term end as CSV · Pro

Paneratech, Inc.