Inventor
NICHOLAS J. CANNON
Inventor
US
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling47%
F16NLubricating35%
F16KValves18%
PatentTitleYear
12,516,587Oil and gas operations with valve operably coupled to wellhead202612,378,843Oil and gas operations with valve operably coupled to wellhead202512,134,952Hydraulic fracturing plan and execution of same202412,071,843Hot swappable fracturing pump system202411,959,358Bleeding off a hydraulic fracturing manifold used in oil and gas extraction operations202411,873,945Delivering and metering grease to process valves202411,867,023Intelligently controlled fluid systems202411,788,376Intelligently controlled fluid systems202311,591,889Hot swappable fracturing pump system202311,560,770Hydraulic fracturing plan and execution of same202311,480,028Intelligently controlled fluid systems202211,480,027Intelligently controlled fluid systems202211,473,399Intelligently controlled fluid systems202211,401,779Hydraulic fracturing plan and execution of same202211,396,799Hot swappable fracturing pump system202211,242,724Launching objects into a wellbore202211,208,856Subterranean formation fracking and well stack connector2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to DOWNING WELLHEAD EQUIPMENT LLC (17)· patent assignee history
2021–2026Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOWNING WELLHEAD EQUIPMENT LLC | 17 | 2021–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 17 | 2021–2026 |