Pentair Flow Technologies, LLC
7 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
10
Ending by 2030
Mar 2027
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 Jan 28, 2027The maintenance fee for Dry run porting system (US 9,091,261) comes due Jan 28, 2027. Unpaid by Jul 28, 2027, it lapses early.
- 1 fee due Feb 22, 2027The maintenance fee for Ring-style terminal block and submersible pump with ring-style terminal block (US 11,735,839) comes due Feb 22, 2027. Unpaid by Aug 23, 2027, it lapses early.
- 1 fee due Mar 22, 2027The maintenance fee for Air aspiration device (US 9,140,398) comes due Mar 22, 2027. Unpaid by Sep 22, 2027, it lapses early.
- 2 fees due Apr 24 to 27, 2027 · next Apr 24
- 1 fee due May 26, 2027The maintenance fee for Water booster control system and method (US 10,487,813) comes due May 26, 2027. Unpaid by Nov 26, 2027, it lapses early.
- 1 fee due Jun 5, 2027The maintenance fee for Systems and methods for a connected sump pump (US 11,838,992) comes due Jun 5, 2027. Unpaid by Dec 6, 2027, it lapses early.
- 2 fees due Jul 9 to 14, 2027 · next Jul 9
- 1 fee due Sep 17, 2027The maintenance fee for Method of controlling a pump and motor (US 10,590,926) comes due Sep 17, 2027. Unpaid by Mar 17, 2028, it lapses early.
Recent changes
- 1 of the patents on this record was granted 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 8,540,493 | Pump control system and method In force · From the USPTO record | In force | From the USPTO record | |
| US 7,878,419 | Spray head with covers In force · From the USPTO record | In force | From the USPTO record | |
| US 10,718,338 | System and method for portable battery back-up sump pump In force · From the USPTO record | In force | From the USPTO record | |
| US 8,878,465 | System and method for motor drive control pad and drive terminals In force · From the USPTO record | In force | From the USPTO record | |
| US 9,712,098 | Safety system and method for pump and motor In force · From the USPTO record | In force | From the USPTO record | |
| US 12,215,695 | Method of controlling a pump and motor In force · From the USPTO record | In force | From the USPTO record | |
| US 11,493,034 | Method of controlling a pump and motor In force · From the USPTO record | In force | From the USPTO record | |
| US 10,590,926 | Method of controlling a pump and motor In force · From the USPTO record | In force | From the USPTO record | |
| US 9,816,507 | Wheeled kit for battery-powered back-up sump pump In force · From the USPTO record | In force | From the USPTO record | |
| US 8,956,130 | Redundant sump pump system In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 64: 7 patents in force now held by others · 13 lapsed for an unpaid fee · 31 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.
5 pending · 1 abandoned · 6 no status recorded