Protec Co., Ltd.

39 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.

Ending by 2030

Jul 2030

Next term end

When these terms end

5 yrs10 yrs20 yrs

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.

2 fees due Feb 20, 2027
3 fees due May 7 to 19, 2027 · next May 7
1 fee due Jun 3, 2027
The maintenance fee for Apparatus for laser bonding of flip chip and method for laser bonding of flip chip (US 10,497,665) comes due Jun 3, 2027. Unpaid by Dec 3, 2027, it lapses early.
1 fee due Jul 28, 2027
The maintenance fee for Multi-zone mattress (US 10,542,825) comes due Jul 28, 2027. Unpaid by Jan 28, 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
1 term has 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.

Patent	Title	Status	Expires	Confidence
US 8,080,192	Volume-based dispensing control method In force Term ends Jul 4, 2030 · From the USPTO record	In force	Term ends Jul 4, 2030	From the USPTO record
US 8,936,181	Valve accelerating type dispensing pump In force Term ends Jan 3, 2033 · From the USPTO record	In force	Term ends Jan 3, 2033	From the USPTO record
US 8,955,724	Valve impact type dispensing pump In force Term ends Jan 20, 2033 · From the USPTO record	In force	Term ends Jan 20, 2033	From the USPTO record
US 9,517,486	Valve impact type dispensing pump In force Term ends Feb 8, 2033 · From the USPTO record	In force	Term ends Feb 8, 2033	From the USPTO record
US 9,795,070	Valve accelerating type dispensing pump In force Term ends Oct 17, 2033 · From the USPTO record	In force	Term ends Oct 17, 2033	From the USPTO record
US 9,023,665	Method and Apparatus for Manufacturing LED Device In force Term ends Oct 28, 2033 · High confidence	In force	Term ends Oct 28, 2033	High confidence
US 9,443,188	Operation number-counting piezoelectric dispenser In force Term ends Aug 12, 2034 · From the USPTO record	In force	Term ends Aug 12, 2034	From the USPTO record
US 10,779,658	Mattress top for innerspring mattress In force Term ends Mar 14, 2035 · From the USPTO record	In force	Term ends Mar 14, 2035	From the USPTO record
US 9,573,157	Piezo-pneumatic valve driving type dispensing pump and method of dispensing viscous liquid by using the pump In force Term ends Nov 18, 2035 · From the USPTO record	In force	Term ends Nov 18, 2035	From the USPTO record
US 9,613,913	Method of forming electromagnetic interference shielding layer of ball grid array semiconductor package and base tape for the method In force Term ends May 16, 2036 · From the USPTO record	In force	Term ends May 16, 2036	From the USPTO record

10 of 39 patents shown.

Pro members see all 39.

Pro members: see all 39 patents

Also on record, not counted in the 39: 1 patent in force now held by others · 6 lapsed for an unpaid fee · 9 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.

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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.

4 pending · 1 abandoned · 9 no status recorded

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