Bristol, Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 5 name spellings.
0
Ending by 2030
Nov 2032
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.
- 3 fees due Jan 16 to 23, 2027 · next Jan 16
- 1 fee due Feb 6, 2027The maintenance fee for Methods and apparatus for pairing rod pump controller position and load values (US 10,371,142) comes due Feb 6, 2027. Unpaid by Aug 6, 2027, it lapses early.
- 2 fees due Mar 1 to 10, 2027 · next Mar 1
- 2 fees due May 5 to 19, 2027 · next May 5
- 1 fee due Aug 4, 2027The maintenance fee for Methods and Apparatus to Communicatively Couple Field Devices to a Remote Terminal Unit (US 10,552,283) comes due Aug 4, 2027. Unpaid by Feb 4, 2028, it lapses early.
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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,938,219 | Flow computers having wireless communication protocol interfaces and related methods In force · From the USPTO record | In force | From the USPTO record | |
| US 9,124,446 | Methods and apparatus to implement a remote terminal unit network In force · From the USPTO record | In force | From the USPTO record | |
| US 9,984,022 | Method and apparatus to identify a communication protocol being used in a process control system In force · From the USPTO record | In force | From the USPTO record | |
| US 9,086,442 | Methods and apparatus to detect leakage current in a resistance temperature detector In force · From the USPTO record | In force | From the USPTO record | |
| US 9,430,429 | Methods and apparatus to identify a communication protocol being used in a process control system In force · From the USPTO record | In force | From the USPTO record | |
| US 9,612,593 | Methods and apparatus to configure a process control device In force · From the USPTO record | In force | From the USPTO record | |
| US 9,563,187 | Methods and apparatus to display information via a process control device In force · From the USPTO record | In force | From the USPTO record | |
| US 9,664,031 | Methods and apparatus for calibrating controllers for use with wells In force · From the USPTO record | In force | From the USPTO record | |
| US 10,481,618 | Injection flow controller for water and steam In force · From the USPTO record | In force | From the USPTO record | |
| US 9,825,818 | Device hierarchy building for a remote terminal unit In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 25: 13 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.
2 no status recorded