Performance Pulsation Control, Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Aug 2034
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 27, 2026The maintenance fee for Cellular tube for replacement of traditional gas-charged cartridges in suction stabilizers (US 11,686,328) comes due Dec 27, 2026. Unpaid by Jun 28, 2027, it lapses early.
- 1 fee due Mar 12, 2027The maintenance fee for Top Repairable Gas-Charged Bladder Type Pulsation Dampener (US 11,754,216) comes due Mar 12, 2027. Unpaid by Sep 13, 2027, it lapses early.
- 1 fee due Jun 17, 2027The maintenance fee for Combination gas pulsation dampener, cross and strainer (US 10,508,763) comes due Jun 17, 2027. Unpaid by Dec 17, 2027, it lapses early.
- 1 fee due Jul 30, 2027The maintenance fee for Bladder saver device (US 11,885,454) comes due Jul 30, 2027. Unpaid by Jan 31, 2028, it lapses early.
- 1 fee due Aug 2, 2027The maintenance fee for Pump pulsation discharge dampener with dual pressure drop tube assemblies having unequal sizes (US 9,249,915) comes due Aug 2, 2027. Unpaid by Feb 2, 2028, it lapses early.
- 1 fee due Sep 12, 2027The maintenance fee for Diaphragm radial compression ring (DRCRTM) to enhance the sealing ability and service life of the diaphragms used in dampeners/accumulators/pulsation control equipment (US 11,927,292) comes due Sep 12, 2027. Unpaid by Mar 13, 2028, it lapses early.
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 9,249,915 | Pump pulsation discharge dampener with dual pressure drop tube assemblies having unequal sizes In force · From the USPTO record | In force | From the USPTO record | |
| US D868,114 | Combination gas pulsation dampener, cross and strainer In force · From the USPTO record | In force | From the USPTO record | |
| US 9,695,970 | Composite pulsation dampener In force · From the USPTO record | In force | From the USPTO record | |
| US 10,508,763 | Combination gas pulsation dampener, cross and strainer In force · From the USPTO record | In force | From the USPTO record | |
| US 11,473,711 | System pulsation dampener device(s) substituting for pulsation dampeners utilizing compression material therein In force · From the USPTO record | In force | From the USPTO record | |
| US 11,460,140 | Mini-dampeners at pump combined with system pulsation dampener In force · From the USPTO record | In force | From the USPTO record | |
| US 10,890,170 | Replacement tube for a cellular suction stabilizing manifold In force · From the USPTO record | In force | From the USPTO record | |
| US 12,638,119 | System Pulsation Dampener Device(S) In force · High confidence | In force | High confidence | |
| US 10,876,668 | Precharge manifold system and method In force · From the USPTO record | In force | From the USPTO record | |
| US 11,125,374 | Retaining sleeve for high pre-charge cartridge In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 23: 1 lapsed for an unpaid fee. 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.
1 pending · 1 no status recorded